Question

In: Computer Science

In C++, write a function to fill an array of size 13 with values 13 11...

In C++, write a function to fill an array of size 13 with values

13 11 9 7 5 3 1 2 4 6 8 10 12

recursively, starting with the value 1 in the middle.

Solutions

Expert Solution

Since we need to insert the values recursively in the array. It is important to identify the base condition to terminate the recursion.

If the value we are inserting is less than 1 , we will return . => base case

Now we need to observe that the odd values are inserted first and even values are inserted towards end.

So in every recursive call to our method , we will check if the value is odd than we will insert it in the array and than made a recursive call with value decremented by 1.

After the recursive call we will put the even values in the array.

To keep track of index we are inserting the values at, we could make index as a global variable , and post increment the value of index by 1 at each insertion.

Take a look at the code, its easy enough to understand, if you have basic idea of recursion.

If you still have any doubt, just put a comment on the solution, i would be happy to help you out.


Related Solutions

In C++ Write a function that took in SIZE and array [size] and counted the number...
In C++ Write a function that took in SIZE and array [size] and counted the number of elements >100
In c++ Array expander Write a function that accepts an int array and the arrays size...
In c++ Array expander Write a function that accepts an int array and the arrays size as arguments. The function should create a new array that is twice the size of the argument array. The function should create a new array that is twice the size of the argument array. The function should copy the contents of the argument array to the new array and initialize the unused elements of the second array with 0. The function should return a...
c++ I need a code that will fill an array size of 1000, an array of...
c++ I need a code that will fill an array size of 1000, an array of size 2000, and an array size of 10000, with random int values. Basically like this: array1[1000] = filled all with random numbers array2[2000] = filled all with random numbers array3[10000] = filled all with random numbers C++ no need for print
C++ 9.10: Reverse Array Write a function that accepts an int array and the array’s size...
C++ 9.10: Reverse Array Write a function that accepts an int array and the array’s size as arguments. The function should create a copy of the array, except that the element values should be reversed in the copy. The function should return a pointer to the new array. Demonstrate the function by using it in a main program that reads an integer N (that is not more than 50) from standard input and then reads N integers from a file...
1- Write it with C++ program §Write a function Rotate that rotates an array of size...
1- Write it with C++ program §Write a function Rotate that rotates an array of size n by d elements to the left §Use array as argument §In the main function, call the function Rotate and show the rotated array §Test your code For example: Input: [1 2 3 4 5 6 7], n = 7, d = 2 Output: [3 4 5 6 7 1 2] 2- Write it in C++ §Search Insert Position •Given a sorted array in...
C Language - Programming Write a function that takes an array of ints, and the size...
C Language - Programming Write a function that takes an array of ints, and the size of the array – another int. It also returns a double. Call this one ‘average.’ Return a double that is the average of the values in the array. Demonstrate that it works by finding the average of an array with these values {78, 90, 56, 99, 88, 68, 92} Write a function that takes one double parameter, and returns a char. The parameter represents...
C++ Write a function that accepts an array of doubles and the array's size as arguments....
C++ Write a function that accepts an array of doubles and the array's size as arguments. The function should display the contents of the array to the screen.
Write a C program to Declare an integer array of size 10 with values initialized as...
Write a C program to Declare an integer array of size 10 with values initialized as follows. int intArray[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; Compute each item of a new array of same size derived from the above array by: adding first item (intArray[0]) of the array with 3rd, 2nd with 4th, 3rd with 5th and so on. For the last-but-one item intArray[8], add it with first item and for the last item (intArray[9])...
Write a C++ function, smallestIndex, that takes as parameters an int array and its size and...
Write a C++ function, smallestIndex, that takes as parameters an int array and its size and returns the index of the first occurrence of the smallest element in the array. Write another C++ function,lastLargestIndex, that takes as parameters an int array and its size and returns the index of the last occurrence of the largest element in the array. An analysis and design of the function smallestIndex is given below. Write an analysis and design for the function lastLargestIndex. Write...
Write a C++ function, smallestIndex, that takes as parameters an int array and its size and...
Write a C++ function, smallestIndex, that takes as parameters an int array and its size and returns the index of the first occurrence of the smallest element in the array. Also, write a program to test your function. You must write our commands in the middle: Write a C++ Program: #include <iostream> using namespace std; const int ARRAY_SIZE = 15; void printArray(const int x[], int sizeX); int smallestIndex(const int x[], int sizeX); int main() {      int list[ARRAY_SIZE] = {56,...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT