using System;
public class Program
{
public static void Main()
{ int sum=0;
Console.WriteLine("Enter a:") ;
int a=Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter b:") ;
int b=Convert.ToInt32(Console.ReadLine());
for(int i=0;i<a;i++) {
sum=sum+b;
}Console.WriteLine(sum) ;}}