C++ Program to find the length of string using strlen function

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In this program, You will learn how to find the length of string using strlen function in C++.

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int len = strlen(str);

Example: How to find the length of the string using strlen function in C++.

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

int main() {

    int len;
    char str[100];

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

    len = strlen(str);
    cout << "Length of string:" << len;

    return 0;
}

Output:

Enter a string:Xiith.com
Length of string:9