// prog03.cpp put your name here Simple interest
#include <iostream>
using namespace std;
int main()
{
float P, R, T, I;
P = 1200.00;
R = 8.5;
T = 12;
I = P * R / 100 / 12 * T;
cout << "the interest of a principle of" << P << " with an interest rate of " << R << " over " << T << "months is " << I << endl;
return 0;
}