POJ 2503

　MAP  水题


 1 #include <map>
 2 #include <cstdio>
 3 #include <iostream>
 4 #include <string.h>
 5 #include <cstring>
 6 #include <string>
 7 using namespace std;
 8 map<string,string> a;
 9 int main(){
10     char s1[12],s2[12],s[30];
11     while(gets(s)){
12         if(strlen(s)==0)break;
13         sscanf(s,"%s%s",s1,s2);
14         a[s2]=s1;
15     }
16     string s3,s4;
17     while(cin>>s3){
18         s4=a[s3];
19         if(s4.length()==0)printf("eh\n");
20         else cout<<s4<<endl;
21     }
22     return 0;
23 }