Question

In: Computer Science

Complete the task below C++ This header file declares the Comp315Array Class **************************/ //Include the libraries...

Complete the task below C++


This header file declares the Comp315Array Class

**************************/

//Include the libraries
#include <iostream> //Allow the use of cin and cout
//Declare namespace std for using cin and cout
using namespace std;

//Class declaration
class Comp315Array{
        
        //Public members
        public:
                /****************
                Default Constructor
                Task: assign 0 to the array size 
                *********/
                Comp315Array();

                /****************
                        Constructor
                        Task: Define an int array of size n 
                *********/
                Comp315Array(int n);
                
                /*****************
                        getSize method
                        Task: return the array size
                ******************/
                int getSize();
                
                /*****************
                        setValue method
                        Task: set array value in position p
                ******************/
                void setValue(int p, int val);
                
                /*****
                        sum method
                        Task: compute the sum of the n elements in the array
                        params:
                        @returns
                                sum of elements
                *******/
                int sum();
                
                /*****
                        sum method
                        Task: compute the sum of the elements in the array from position i to position j
                        @returns
                                sum of elements from position i to position j
                *******/
                int sum(int i, int j);
                
                /*****
                        greatest method
                        Task: returns the greatest element in the array
                        @returns
                                value of the greatest element in the array
                *******/
                int greatest();
                
                /*****
                        lowest method
                        Task: returns the lowest element in the array
                        @returns
                                value of the lowest element in the array
                *******/
                int lowest();

                /*****
                        average method
                        Task: the average of elements in the array
                        @returns
                                the average of elements in the array
                *******/
                double averageValue();

                /******
                        occurencesCount method
                        Task: count the number of occurrences in the array of a target value
                        params
                                 targetVal: target value
                        @returns
                                number of occurrences of the target value in the array
                *********/
                int occurencesCount(int targetVal);
                
                /******
                        firstOccurence method
                        Task: returns the position of the first occurrence of a target value
                        params
                                 targetVal: target value
                        @returns
                                position of the first occurrence of target value in the array
                                        if the target value is not in the array, the method must return a -1
                *********/
                int firstOccurence(int targetVal);


                /******
                        printArray method
                        Task: print elements in the array
                        @returns
                                
                *********/
                void printElements();

                /**************

                        Destructor
                ******/
                ~Comp315Array();


                


        //Private members
        private:
                //array size
                int arraySize;
                
                //actual array
                int *actualArray;
                
};

**************************/
This file implements the Comp315Array Class



//Include the header file
#include "Comp315Array.h" //Allow the use of cin and cout

                
        /****************
                Default Constructor
                Task: assign 0 to the array size 
        *********/
        Comp315Array::Comp315Array()
        {
                arraySize = 0;
        }
        
        /****************
                Destructor  
        *********/
        Comp315Array::~Comp315Array()
        {
                actualArray=0;
        }

        /****************
                Constructor
                Task: Define an int array of size n 
        *********/
        Comp315Array::Comp315Array(int n)
        {
                actualArray= new int[n];
                arraySize = n;
        }
        
        
        
        /*****************
                getSize method
                Task: return the array size
        ******************/
        int Comp315Array::getSize(){
                return arraySize;
        }
        

        /*****************
                setValue method
                Task: set array value in position p
        ******************/
        void Comp315Array::setValue(int p, int actualValue){
                        actualArray[p]=actualValue;
        }

        
        /*****
                sum method
                Task: compute the sum of the n elements in the array
                params:
                @returns
                        sum of elements
        *******/
        int Comp315Array::sum(){
                int res=0;
                
                return res;
        }
        
        /*****
                sum method
                Task: compute the sum of the elements in the array from position i to position j
                @returns
                        sum of elements from position i to position j
        *******/
        int Comp315Array::sum(int i, int j){
                int res=0;
                
                return res;
        }
        
        /*****
                greatest method
                Task: returns the greatest element in the array
                @returns
                        value of the greatest element in the array
        *******/
        int Comp315Array::greatest(){
                int res=actualArray[0];
                
                return res;
        }
        
        /*****
                lowest method
                Task: returns the lowest element in the array
                @returns
                        value of the lowest element in the array
        *******/
        int Comp315Array::lowest(){
                int res=actualArray[0];
                
                return res;
        }

        /*****
                average method
                Task: the average of elements in the array
                @returns
                        the average of elements in the array
        *******/
        double Comp315Array::averageValue(){
                int res=0;
                
                return res;
        }

        /******
                occurencesCount method
                Task: count the number of occurrences in the array of a target value
                params
                         targetVal: target value
                @returns
                        number of occurrences of the target value in the array
        *********/
        int Comp315Array::occurencesCount(int targetVal){
                int res=0;
                
                return res;
        }
        
        /******
                firstOccurence method
                Task: returns the position of the first occurrence of a target value
                params
                         targetVal: target value
                @returns
                        position of the first occurrence of target value in the array
                                if the target value is not in the array, the method must return a -1
        *********/
        int Comp315Array::firstOccurence(int targetVal){
                int res=-1;
                
                return res;
        }
        
/******
        printArray method
        Task: print elements in the array
        @returns
                
        *********/
        void Comp315Array::printElements(){
                for(int i=0;i<arraySize; i++){
                        cout<<actualArray[i]<<endl;
                }       
        }
**************************/ 

This file implements the Comp315Array Class


//Include the header file
#include "Comp315Array.h" //Allow the use of cin and cout


int menu()
{
        int op;
        
        op=0;
        while (op==0 || op>10)
        {
                cout<<"***********************************"<<endl;
                cout<<"Select one of the following options"<<endl;
                cout<<"***********************************"<<endl;
                cout<<"   1. Introduce array elements"<<endl;
                cout<<"   2. Compute elements sum"<<endl;
                cout<<"   3. Compute elements sum in a selected range"<<endl;
                cout<<"   4. Compute elements average value"<<endl;
                cout<<"   5. Find the greatest element"<<endl;
                cout<<"   6. Find the lowest element"<<endl;
                cout<<"   7. Count occurrences of an element"<<endl;
                cout<<"   8. Find the first occurrence of an element"<<endl;
                cout<<"   9. Print elements"<<endl;
                cout<<"   10. Exit"<<endl;
                cout<<"***********************************"<<endl;
                cin>>op;
        }
        cout<<"Selected option"<<op<<endl<<endl;
        return op;
}

                
int main(){
        
        int size, op, val;
        Comp315Array cArray;
        
        cout<<"Array size? ";
        cin>>size;
        
        cArray = Comp315Array(size);
        
        
        do{
                op=menu();      
                
                switch (op) {
                        case 1: for (int i=0; i<size; i++)
                                {
                                        cout<<"Element "<<i<<": ";
                                        cin>>val;
                                        cArray.setValue(i,val);
                                }
                                break;

                        case 2: cout<<"The total sum is "<< cArray.sum()<<endl;
                                break;
                        case 3: 
                                int initVal, endVal;
                                cout<<"Initial position: ";
                                cin>>initVal;
                                cout<<"Final position: ";
                                cin>>endVal;      
                                cout<<"The total sum is "<< cArray.sum(initVal, endVal)<<endl;
                                break;                  

                        case 4: cout<<"The aveage value is "<< cArray.averageValue()<<endl;
                                break;
                        case 5: cout<<"The greatest value is "<< cArray.greatest()<<endl;
                                break;
                        case 6: cout<<"The lowest value is "<<cArray.lowest()<<endl;
                                break;
                        case 7: cout<<"Target value: ";
                                cin>>val;
                                cout<<"Number of occurrences: " << cArray.occurencesCount(val) <<endl;
                                break;
                        case 8: cout<<"Target value: ";
                                cin>>val;
                                cout<<"The first occurrence is in position " << cArray.firstOccurence(val) <<endl;
                                break;
                        case 9: cArray.printElements();
                                break;
                                        
                }


        }while(op!=10);
        
        cout<<"Goodbye!"<<endl;

        return 0;
}

Solutions

Expert Solution

/* Comp315Array.h */

//Include the libraries
#include <iostream> //Allow the use of cin and cout
//Declare namespace std for using cin and cout
using namespace std;

//Class declaration
class Comp315Array{
  
//Public members
public:
/****************
Default Constructor
Task: assign 0 to the array size
*********/
Comp315Array();

/****************
Constructor
Task: Define an int array of size n
*********/
Comp315Array(int n);
  
/*****************
getSize method
Task: return the array size
******************/
int getSize();
  
/*****************
setValue method
Task: set array value in position p
******************/
void setValue(int p, int val);
  
/*****
sum method
Task: compute the sum of the n elements in the array
params:
@returns
sum of elements
*******/
int sum();
  
/*****
sum method
Task: compute the sum of the elements in the array from position i to position j
@returns
sum of elements from position i to position j
*******/
int sum(int i, int j);
  
/*****
greatest method
Task: returns the greatest element in the array
@returns
value of the greatest element in the array
*******/
int greatest();
  
/*****
lowest method
Task: returns the lowest element in the array
@returns
value of the lowest element in the array
*******/
int lowest();

/*****
average method
Task: the average of elements in the array
@returns
the average of elements in the array
*******/
double averageValue();

/******
occurencesCount method
Task: count the number of occurrences in the array of a target value
params
targetVal: target value
@returns
number of occurrences of the target value in the array
*********/
int occurencesCount(int targetVal);
  
/******
firstOccurence method
Task: returns the position of the first occurrence of a target value
params
targetVal: target value
@returns
position of the first occurrence of target value in the array
if the target value is not in the array, the method must return a -1
*********/
int firstOccurence(int targetVal);


/******
printArray method
Task: print elements in the array
@returns
  
*********/
void printElements();

/**************

Destructor
******/
~Comp315Array();


//Private members
private:
//array size
int arraySize;
  
//actual array
int *actualArray;
  
};

/* Comp315Array.cpp */

#include "Comp315Array.h" //Allow the use of cin and cout

  
/****************
Default Constructor
Task: assign 0 to the array size
*********/
Comp315Array::Comp315Array()
{
arraySize = 0;
}
  
/****************
Destructor
*********/
Comp315Array::~Comp315Array()
{
actualArray=0;
}

/****************
Constructor
Task: Define an int array of size n
*********/
Comp315Array::Comp315Array(int n)
{
actualArray= new int[n];
arraySize = n;
}
  
  
  
/*****************
getSize method
Task: return the array size
******************/
int Comp315Array::getSize(){
return arraySize;
}
  

/*****************
setValue method
Task: set array value in position p
******************/
void Comp315Array::setValue(int p, int actualValue){
actualArray[p]=actualValue;
}

  
/*****
sum method
Task: compute the sum of the n elements in the array
params:
@returns
sum of elements
*******/
int Comp315Array::sum(){
int res=0;
for(int i = 0; i < arraySize; i++){
  
   res = res + actualArray[i];
                  
               }
return res;
}
  
/*****
sum method
Task: compute the sum of the elements in the array from position i to position j
@returns
sum of elements from position i to position j
*******/
int Comp315Array::sum(int i, int j){
int res=0;
for(int start = i; start <= j; start++){
   res+=actualArray[start];
               }
return res;
}
  
/*****
greatest method
Task: returns the greatest element in the array
@returns
value of the greatest element in the array
*******/
int Comp315Array::greatest(){
int res=actualArray[0];
for(int i = 0; i < arraySize; i++){
   if(res < actualArray[i]){
       res = actualArray[i];
                   }
               }
return res;
}
  
/*****
lowest method
Task: returns the lowest element in the array
@returns
value of the lowest element in the array
*******/
int Comp315Array::lowest(){
int res=actualArray[0];
for(int i = 0; i < arraySize; i++){
   if(res > actualArray[i]){
       res = actualArray[i];
                   }
               }
return res;
}

/*****
average method
Task: the average of elements in the array
@returns
the average of elements in the array
*******/
double Comp315Array::averageValue(){
double res=0;
res = ((double)sum())/arraySize;
return res;
}

/******
occurencesCount method
Task: count the number of occurrences in the array of a target value
params
targetVal: target value
@returns
number of occurrences of the target value in the array
*********/
int Comp315Array::occurencesCount(int targetVal){
int res=0;
for(int i = 0; i < arraySize; i++){
   if(actualArray[i] == targetVal){
       res++;
                   }
               }
return res;
}
  
/******
firstOccurence method
Task: returns the position of the first occurrence of a target value
params
targetVal: target value
@returns
position of the first occurrence of target value in the array
if the target value is not in the array, the method must return a -1
*********/
int Comp315Array::firstOccurence(int targetVal){
int res=-1;
for(int i = 0; i < arraySize; i++){
   if(actualArray[i] == targetVal){
       return i;
                   }
               }
return res;
}
  
/******
printArray method
Task: print elements in the array
@returns
  
*********/
void Comp315Array::printElements(){
for(int i=0;i<arraySize; i++){
cout<<actualArray[i]<<endl;
}   
}
/***************************/

/* main.cpp */

//Include the header file
#include "Comp315Array.cpp" //Allow the use of cin and cout


int menu()
{
int op;
  
op=0;
while (op==0 || op>10)
{
cout<<"***********************************"<<endl;
cout<<"Select one of the following options"<<endl;
cout<<"***********************************"<<endl;
cout<<" 1. Introduce array elements"<<endl;
cout<<" 2. Compute elements sum"<<endl;
cout<<" 3. Compute elements sum in a selected range"<<endl;
cout<<" 4. Compute elements average value"<<endl;
cout<<" 5. Find the greatest element"<<endl;
cout<<" 6. Find the lowest element"<<endl;
cout<<" 7. Count occurrences of an element"<<endl;
cout<<" 8. Find the first occurrence of an element"<<endl;
cout<<" 9. Print elements"<<endl;
cout<<" 10. Exit"<<endl;
cout<<"***********************************"<<endl;
cin>>op;
}
cout<<"Selected option"<<op<<endl<<endl;
return op;
}

  
int main(){
  
int size, op, val;
Comp315Array cArray;
  
cout<<"Array size? ";
cin>>size;
  
cArray = Comp315Array(size);
  
  
do{
op=menu();
  
switch (op) {
case 1: for (int i=0; i<size; i++)
{
cout<<"Element "<<i<<": ";
cin>>val;
cArray.setValue(i,val);
}
break;

case 2: cout<<"The total sum is "<< cArray.sum()<<endl;
break;
case 3:
int initVal, endVal;
cout<<"Initial position: ";
cin>>initVal;
cout<<"Final position: ";
cin>>endVal;
cout<<"The total sum is "<< cArray.sum(initVal, endVal)<<endl;
break;

case 4: cout<<"The aveage value is "<< cArray.averageValue()<<endl;
break;
case 5: cout<<"The greatest value is "<< cArray.greatest()<<endl;
break;
case 6: cout<<"The lowest value is "<<cArray.lowest()<<endl;
break;
case 7: cout<<"Target value: ";
cin>>val;
cout<<"Number of occurrences: " << cArray.occurencesCount(val) <<endl;
break;
case 8: cout<<"Target value: ";
cin>>val;
cout<<"The first occurrence is in position " << cArray.firstOccurence(val) <<endl;
break;
case 9: cArray.printElements();
break;
  
}


}while(op!=10);
  
cout<<"Goodbye!"<<endl;

return 0;
}

/* PLEASE UPVOTE */

/* OUTPUT */

/*

Array size? 5
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
1
Selected option1

Element 0: 5
Element 1: 5
Element 2: 4
Element 3: 3
Element 4: 2
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
2
Selected option2

The total sum is 19
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
3
Selected option3

Initial position: 1
Final position: 3
The total sum is 12
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
4
Selected option4

The aveage value is 3.8
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
5
Selected option5

The greatest value is 5
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
6
Selected option6

The lowest value is 2
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
7
Selected option7

Target value: 5
Number of occurrences: 2
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
8
Selected option8

Target value: 5
The first occurrence is in position 0
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
9
Selected option9

5
5
4
3
2
***********************************
Select one of the following options
***********************************
1. Introduce array elements
2. Compute elements sum
3. Compute elements sum in a selected range
4. Compute elements average value
5. Find the greatest element
6. Find the lowest element
7. Count occurrences of an element
8. Find the first occurrence of an element
9. Print elements
10. Exit
***********************************
10
Selected option10

Goodbye!

--------------------------------
Process exited after 74.96 seconds with return value 0
Press any key to continue . . .

*/

venereology answered 11 hours ago
Next > < Previous

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using the header: #include <pthread.h> // This is a header file for a Read/Right Lock Library. Your C code //SHOULD access your routines using these exact function // prototypes typedef struct RW_lock_s { } RW_lock_t; void RW_lock_init(RW_lock_t *lock); /* This routine should be called on a pointer to a struct variable of RW_lock_t to initialize it and ready it for use. */ void RW_read_lock(RW_lock_t *lock); /* This routine should be called at the beginning of a READER critical section */...
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