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;
}