View Code of Problem 7

#include <stdio.h>
int main(){
  int t;
  scanf("%d",&t);
  int n,m,i,j,p;
  int c;
  int a[1000000],b[1000000];
  for(i=0;i<t;i++){
    scanf("%d",&n);
    for(j=0;j<n;j++){
      scanf("%d=%d",&a[j],&b[j]);
    }
    scanf("%d",&m);
    for(p=0;p<m;p++){
      scanf("%d",&c);
      for(j=0;j<n;j++){
		  if(c==a[j]){
          printf("%d\n",b[j]);
		  break;
		  }
		  else if(c==b[j]){
          printf("%d\n",a[j]);
		  break;
      }
	  }
      if(j==n)
        printf("UNKNOW\n");
	  
      
      
      
      
    }
	printf("\n");

  }
  
  
  
  
  return 0;
}

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