View Code of Problem 7

#include <stdio.h>
int main(void) {
    int n;
    scanf("%d",&n);
    while (n--){
        int t,a[1000],b[1000],c[1000];
        scanf("%d",&t);
        int i=0,m,s=0;
        for (i=0;i<t;i++)
            scanf("%d=%d",&a[i],&b[i]);
        scanf("%d",&m);
        for (i=0;i<m;i++){
            scanf("%d",&c[i]);
            }
        int j;
        for(i=0;i<m;i++){
            for (j=0;j<t;j++){
                if (c[i]==a[j])
                   s=b[j];
                if (c[i]==b[j])
                    s=a[j];
            }
            if (s)
                printf("%d\n",s);
            else 
                printf("UNKNOW\n");
			s=0;
		}
		printf("\n");
        }
        return 0;
   }

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