View Code of Problem 7

#include<stdio.h>
int main()
{
	int i,j,k,l,T,n,a[100000],b[100000],m;
	scanf("%d",&T);
	i=0;
	while(i<T)
	{
		scanf("%d",&n);
		for(j=0;j<n;++j)
			scanf("%d=%d",&a[j],&b[j]);
		scanf("%d",&m);
		for(j=0;j<m;++j)
		{
			scanf("%d",&l);
			for(k=0;k<n;++k)
			{
				if(l==a[k])
				{
					printf("%d\n",b[k]);
					break;
				}
				if(l==b[k])
				{
					printf("%d\n",a[k]);
					break;
				}
			}
			if(k==n)
				printf("UNKNOW\n");
		}
		if(i<T-1)
		printf("\n");
		++i;
 
	}
}

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