C++ Program to find the frequency of character in the string

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In this program, You will learn how to find frequency of character in string in C++.

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Enter string: Hello

Enter a character: l

Total Frequency is: 2

Example: How to find the frequency of character in string in C++.

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

int main() {

    char a[100], b;
    int j, i = 0, c = 0;

    cout << "Enter a string:";
    cin.getline(a, 100);

    cout << "Enter a character:";
    cin>>b;

    i = strlen(a);
    for (j = 0; j < i; j++) {
        if (a[j] == b)
            c++;
    }
    cout << "Total frequency is:" << c;

    return 0;
}

Output:

Enter a string:Welcome to xiith.com
Enter a character:o
Total frequency is:3