九度OnlineJudge之1029：魔咒词典
题目描述： #include <iostream>#include <map>#include <string>#include <cstdio>using namespace std;int main(){ string str; map<string,string> m,m1; map<string,string>::iterator it; while(getline(cin,str),str!="@END@") { size_t i = str.find("]"); string a,b; a = str.substr(1,i-1); b = str.substr(i+2); m.insert(make_pair(a,b)); m1.insert(make_pair(b,a)); } int N; cin>>N; getchar(); while(N--) { getline(cin,str); size_t j = str.find("]"); if(j!=string::npos) { str = str.substr(1,j-1); it = m.find(str); if(it!=m.end()) cout<<it->second<<endl; else cout<<"what?"<<endl; } else { it = m1.find(str); if(it!=m1.end()) cout<<it->second<<endl; else cout<<"what?"<<endl; } } //system("PAUSE"); return 0;}