View Code of Problem 7

#include<stdio.h>
#include <string.h>
#include <math.h>
int main(){
   int t;
   int n,m,k;
   int i,j;
   int a[1000][2];
   //int b[1000][1];
   scanf("%d",&t);
   while(t--){
   	scanf("%d",&n);
   	for(i=0;i<n;i++){
   		scanf("%d=%d",&a[i][0],&a[i][1]);
	   }
	   scanf("%d",&m);
	   for(j=1;j<=m;j++){
	   	scanf("%d",&k);
	   	for(i=0;i<n;i++){
	   		if(k==a[i][0]){
	   		printf("%d\n",a[i][1]);
	   		break;
			}
	   		else if(k==a[i][1]){
	   		printf("%d\n",a[i][0]);
	   		break;
			   }
			}
			   if(i==n)
			   printf("UNKNOW\n");
		   }
		   printf("\n");
	   }
  return 0;
}
    

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