[OpenJudge-NOI]词典 stl

代码

#include <cstdio>#include <iostream>#include <cstring>#include <map>#include <string>using namespace std;char str[100005],a[100005],b[100005];map<string,string> m;int main(){    while(gets(str)&&str[0]!='\0'){        sscanf(str,"%s%s",a,b);        m[b]=a;    }    while(gets(str)){        if(m.find(str)==m.end()){            cout<<"eh"<<endl;        }else{            cout<<m[str]<<endl;        }    }    return 0;}