View Code of Problem 7

#include<stdio.h>

int main()
{
	int T;
	int n;
	int a[10000]={0};
	int b[10000]={0};
	int m;
	int search[100];
	int flag;
	scanf("%d",&T);
	while(T--){
		scanf("%d",&n);
		for(int i=0;i<n;i++){
			scanf("%d=%d",&a[i],&b[i]);
		}
		scanf("%d",&m);
		for(int i=0;i<m;i++){
			scanf("%d",&search[i]);
		}
		for(int i=0;i<m;i++){
			flag=0;
			for(int j=0;j<n;j++){
				if(search[i]==a[j]){
					printf("%d",b[j]);
					printf("\n");
					flag=1;
					break;
				}
				else if(search[i]==b[j]){
					printf("%d",a[j]);
					printf("\n");
					flag=1;
					break;
				}
				
			}
			if(flag==0){
				printf("UNKNOW\n");
			}
		}
		printf("\n");
		
	}
	return 0;
} 

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