using System;
public class Program
{
public static void Main()
Program pew=new Program();
Program.mymethod(100);
int res=pew.multi(20,20);
Console.WriteLine("res is:{0}",res);
}
public int multi(int x,int y){
return x*y;
public static void mymethod(int target){
int count=0;
while(count<=target){
Console.Write(count + " " );
count++;
