Count Number of Digits of an Integer in C++

                Count Number of Digits of an Integer in C++

This code is simple to write Count Number of Digits of an Integer in C++

#include <iostream>

using namespace std;

int main() {

    int num, temp;

    int count = 0;

    cout << "Enter any number : ";

    cin >> num;

    temp = num;   

    while(temp != 0) {

        count++;

        temp /= 10;

    }

    cout << endl << "Number of digits in " << num << " : "  << count;

    return 0;

}

Output

Enter any number : 34657

Number of digits in 34657: 5