Question

write a c++ program an expression that determines if an integer, n is a negative four digit number.

write a c++ program an expression that determines if a string, wd, equals "so" ignoring case.

Answer 1

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CODE :

Question : write a c++ program an expression that determines if an integer, n is a negative four digit number.

#include<iostream> using namespace std; int main(){    //Required variable    int n;       //Read value from user(assuming user eners valid value)    cout << "Enter an integer: ";    cin >> n;       //Expression to determine if 'n' is a negaive four digit number    if(n >= -9999 && n <= -1000){        cout << "Given integer " << n << " is a negative four digit number." << endl;    }else{        cout << "Given integer " << n << " is NOT a negative four digit number." << endl;    }    return 0; }

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SCREENSHOTS :

Please see the screenshots of the code below for the indentations of the code.

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OUTPUT :

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CODE :

Question : write a c++ program an expression that determines if a string, wd, equals "so" ignoring case.

#include<iostream> #include<strings.h> using namespace std; int main(){    //Required variable    string wd;       //Reading input from user    cout << "Enter a string: ";    cin >> wd;       //Expression to determise the string wd equals 'so' ignoring case    if(strcasecmp(wd.c_str(),"so")== 0){        cout << "Given string equals 'so'." << endl;    }else{        cout << "Given string doesn't equal 'so'." << endl;    }    return 0; }

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SCREENSHOTS :

Please see the screenshots of the code below for the indentations of the code.

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OUTPUT :

Any doubts regarding this can be explained with pleasure :)