Modify this code to accept M for male and F for female in addition to m and f cu

Question

Modify this code to accept M for male and F for female in addition to m and f currently in the code, and display an error message for input different from m, M, f, or F.


#include "std_lib_facilities.h"
int main()
{
cout << "What is your friend’s name?" << endl;
string friend_name;
cin >> friend_name;
cout << "What is the gender of your friend (m/f)? " << endl;
char friend_sex = 0;
cin >> friend_sex;
if (friend_sex == ’m’)
cout << "If you see " << friend_name <<
" please ask him to call me." << endl;
else
cout << "If you see " << friend_name <<
" please ask her to call me." << endl;
}

Explanation / Answer

please rate - thanks

#include "std_lib_facilities.h"
int main()
{
cout << "What is your friend's name?" << endl;
string friend_name;
cin >> friend_name;
cout << "What is the gender of your friend (m/f)? " << endl;
char friend_sex = 0;
cin >> friend_sex;
if (friend_sex == 'm'||friend_sex == 'M')
cout << "If you see " << friend_name <<
" please ask him to call me." << endl;
else if(friend_sex == 'f'||friend_sex == 'F')
cout << "If you see " << friend_name <<
" please ask her to call me." << endl;
else
cout<<"Invalid input"<<endl;
}

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