Question

C++ programming language

Write a program that contains following function:

A function that receives a string of character, the function returns the number of letter c's or C's in the string the function receives

Answer 1

Program:

#include<iostream>
#include<string>
using namespace std;

int numberOfLetter_c_C(string str);

int main()
{
int count;
string str;
cout<<"Enter a string: ";
cin>>str;
count=numberOfLetter_c_C(str);
cout<<"The number of letter c or C in the string: "<<count;
return 0;
}

int numberOfLetter_c_C(string str)
{
int count=0;
for(int i=0;i<str.length();i++)
{
if(str[i]=='c' || str[i]=='C')
{
count++;
}
}
return count;
}

Output: