View Code of Problem 7

#include<stdio.h>
int main()
{
	int t;
	scanf("%d",&t);
	while(t--)
	{
		int i,n;
		int a[10000],b[10000],c[10000];
		scanf("%d",&n);
		for(i=0;i<n;i++){
			scanf("%d=%d",&a[i],&b[i]);
		}
		int m,j;
		scanf("%d",&m);
		for(i=0;i<m;i++)
		   {
		   	scanf("%d",&c[i]);
			} 
		for(i=0;i<m;i++)
		{
		     for(j=0;j<n;j++)
		    {
		    	int leap=0;
		  	   if(c[i]==a[j])
		  	   {
		  		printf("%d\n",b[j]);
		  		leap=1;
		  		break;
			   }
		       if(c[i]==b[j])
		  	   {
		  		printf("%d\n",a[j]);
		  		leap=1;
		  		break;
			    }
		  	}
			  if(leap==0)
			  {
			  	printf("UNKNOW\n");
				  }	
		}
		  
		printf("\n");  	 
	}
}
/*
Main.c: In function 'main':
Main.c:24:12: warning: variable 'leap' set but not used [-Wunused-but-set-variable]
        int leap=0;
            ^
Main.c:38:9: error: 'leap' undeclared (first use in this function)
      if(leap==0)
         ^
Main.c:38:9: note: each undeclared identifier is reported only once for each function it appears in
*/