View Code of Problem 7

#include<stdio.h>
#define max 10001
int main()
{
	int a[max],b[max],c,T,n,m,i,j,flag;
	scanf("%d",&T);
	while(T--)
	{
		scanf("%d",&n);
		for(i=0;i<n;i++)
			scanf("%d=%d",&a[i],&b[i]);
		scanf("%d",&m);
		while(m--)
		{
			scanf("%d",&c);
			flag=0;
			for(i=0;i<n;i++)
			{
				if(c==a[i])
				{
					printf("%d\n",b[i]);
					flag=1;
					break;
				}
				if(c==b[i])
				{
					printf("%d\n",a[i]);
					flag=1;
					break;
				}
			}
			if(flag==0)
				printf("UNKNOW\n");
		}
		printf("\n");
	}
	return 0;
}