Program : Armstrong or Not #include <iostream> #include <cmath> using… — C Programming Language || Hands On Coding — TG.ME

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

bool isArmstrong(int num) {
    int originalNum = num, sum = 0, digits = to_string(num).length();
    while (num > 0) {
        int rem = num % 10;
        sum += pow(rem, digits); 
        num /= 10;
    }
    return originalNum == sum;
}

int main() {
    int num;
    cout << "Enter any number: ";
    cin >> num;

    if (isArmstrong(num)) {
        cout << num << " is an Armstrong number." << endl;
    } else {
        cout << num << " is not an Armstrong number." << endl;
    }
    return 0;
}