> #include<iostream>
> #include<string>
> using namespace std;
> struct dictionary{
> 	char orgi[25];
> 	char dic[25];
> };
> dictionary dd[10001];
> int main(){
> 	int count=0;
> 	int sum=0;
> 	int i;
> 	bool tag;
> 	char ss[25],*ch;
> 	while(gets(ss) && ss[0]!='\0' &&count<100000){
> 		ch=strstr(ss," ");
> 		int address=ch-ss;
> 		strcpy(dd[count].dic,&ss[address+1]);
> 		ss[address]='\0';
> 		strcpy(dd[count].orgi,ss);
> 		count++;
> 
> 	}
> 	while(gets(ss) && ss[0]!='\0' && sum<100000){
> 		sum++;
> 		tag=false;
> 		for(i=0;i<=count;i++)
> 			if(strcmp(dd[i].dic,ss)==0){
> 				tag=true;
> 				break;
> 			}
> 		if(tag)
> 			cout<<dd[i].orgi<<endl;
> 		else
> 			cout<<"eh"<<endl;
> 	}
> 	return 0;
> }


数组开小了,100001