View Code of Problem 7

#include <stdio.h>

int main ()
{
	int a[10],b[10],c[10],t,n,m,i,j,flag;
	
	//cin>>t;
	scanf ("%d",&t);
	while (t--){
		//cin>>n;
		scanf ("%d",&n);
		for (i=0;i<n;i++)
	        //cin>>a[i]>>"=">>b[i];
	        scanf ("%d=%d",&a[i],&b[i]);
	    //cin>>m;
	    scanf ("%d",&m);
	    for (i=0;i<m;i++)
	       //cin>>c[i];
	       scanf ("%d",&c[i]);
	    for (i=0;i<m;i++){
	    	flag=0;
	    	for (j=0;j<n;j++){
	    		if (c[i]==a[j]) {
	    			//cout<<b[j]<<endl;
	    			printf ("%d\n",b[j]);
	    			flag++;
	    			break;
				}
				if (c[i]==b[j]){
					//cout<<a[j]<<endl;
					printf ("%d\n",a[j]);
					flag++;
					break;
				}
			}
			if (flag==0) printf ("UNKNOW\n");
		}
		printf ("\n");
	}
	return 0;
}