using System;
public class Program
{
public static void Main()
int[]x=new int[] {1,2,3,4,5,6};
int[]y=new int[] {3,4,5,14,25,36,37,39};
CommonNumber(x,y);
}
static void CommonNumber(int[]x,int[]y)
int i=0 ,j=0;
while(i<x.Length && j<y.Length)
if(x[i]==y[j])
Console.WriteLine(x[i]);
i++;
j++;
else if(x[i]<y[j])
else