#include <cinttypes>
#include <iostream>

using std::cin;
using std::cout;


int main()
{
    int16_t i, p, r, t;
    cout << "Enter Principal ";
    cin >> p;
    cout << "Enter Interest rate ";
    cin >> r;
    cout << "Enter time ";
    cin >> t;

    i = int16_t(p*r*t) / 100;
    cout << "Interest= " << i;
}