modulo subtraction

#include<iostream>
using namespace std;

int main() {
    int a, b, result;

    // Input values
    cout << "Enter the value of a: ";
    cin >> a;
    cout << "Enter the value of b: ";
    cin >> b;

    // Modulo subtraction
    result = ((a % b) + b) % b;

    // Display result
    cout << "Result of modulo subtraction: " << result;

    return 0;
}