C :

#include<stdio.h>

int main()
{
	int a,b,t,n;
	while(scanf("%d%d",&a,&b)!=EOF,a||b)
	{
		n=0;
		if(a<b)
		{
			t=a;
			a=b;
			b=t;
		}
		if(a*1.0/b>=2||a*1.0/b==1)
			printf("xiaoming wins\n");
		else
		{
			while(1)
			{
				n++;
				t=b;
				b=a-b;
				a=t;
				if(a*1.0/b>=2&&n%2!=0)
				{
					printf("xiaohong wins\n");
					break;
				}
				else if(a*1.0/b>=2&&n%2==0)
				{
					printf("xiaoming wins\n");
					break;
				}
			}
		}
	}
	return 0;
}

C++ :

#include<stdio.h>

int main()
{
	int a,b,t,n;
	while(scanf("%d%d",&a,&b)!=EOF,a||b)
	{
		n=0;
		if(a<b)
		{
			t=a;
			a=b;
			b=t;
		}
		if(a*1.0/b>=2||a*1.0/b==1)
			printf("xiaoming wins\n");
		else
		{
			while(1)
			{
				n++;
				t=b;
				b=a-b;
				a=t;
				if(a*1.0/b>=2&&n%2!=0)
				{
					printf("xiaohong wins\n");
					break;
				}
				else if(a*1.0/b>=2&&n%2==0)
				{
					printf("xiaoming wins\n");
					break;
				}
			}
		}
	}
	return 0;
}

Java :

import java.io.BufferedInputStream;  
import java.util.*;   
 
public class Main {
 
	public static int gcd ( int a, int b ) {
		int k = a / b, r = a % b; 
		return r == 0 || k > 1 ? 1 : 1 ^ gcd ( b, r ); 
	}
 
    public static void main(String[] args) {
        Scanner in = new Scanner( new BufferedInputStream(System.in) ); 
        while ( in.hasNext() ) { 
        	int a = in.nextInt(), b = in.nextInt();
        	if ( a + b == 0 ) break;
        	if ( a < b ){
        		int t =  a;
        		a =  b ;
        		b = t;
        	} 
        	if ( gcd ( a, b ) == 1 )
        		System.out.println( "xiaoming wins" );
        	else
        		System.out.println( "xiaohong wins" );
        }
    } 
}