public static void Main()
Console.WriteLine("Principal ");
principal = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Time (in years) ");
t = Convert.ToDecimal(Console.ReadLine());
for (decimal r = 5; r <= 10; r++)
decimal interest = CalcSimpleInterest(principal, r, t);
Console.WriteLine("Interest for rate = " + r + "% = " + interest);
public static decimal CalcSimpleInterest(int principal, decimal rate, decimal timeInYears)
decimal si = (principal * rate * timeInYears)/100;