View Code of Problem 7

#include<stdio.h>
int main()
{
	long int i,j,k,t,n[100] = {0},m[100] = {0},l,ia[100][100] = {0},ib[100][100] = {0},num[100][100] = {0};
	scanf("%ld",&t);
	getchar();
	for (l = 0;l < t;l++)
	{
	    scanf("%ld",&n[l]);
	    getchar();
	    for (i = 0;i < n[l];i++)
	    {
	    	scanf("%ld=%ld",&ia[l][i],&ib[l][i]);
		}
		scanf("%ld",&m[l]);
		for (i = 0;i < m[l];i++)
		{
			scanf("%ld",&num[l][i]);
		}
	}
	for (l = 0;l < t;l++)
	{
		for (i = 0;i < m[l];i++)
		{
			for (j = 0;j < n[l];j++)
			{
				if (num[l][i] == ia[l][j])
				{
					printf("%ld\n",ib[l][j]);
					break;
				}
				else if (num[l][i] == ib[l][j])
				{
					printf("%ld\n",ia[l][j]);
					break;
				}
				else if (j == n[l]-1)
				{
					printf("UNKNOW\n");
				}
			}
		}
		printf("\n");
	}
	return 0;
}