CPP Program find the frequency of characters in a string

 Here, you will learn about how to find the frequency of the character in the string in the cpp programming language.


#include <iostream>

using namespace std;

int main()


    string str = "CPP is best for gaming";

    char checkChar = 'i';

    int count = 0;

    for (int i = 0; i < str.size(); i++)


        if (str[i] ==  checkChar)


            ++ count;



    cout << "Number of  " << checkChar << " : " << count;

    return 0;


 In the above program, find the length of the string then apply the for loop with check if (str[i] ==  checkChar) increment in the count in each iteration. The loop is iterate until condition the end of the string.

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