浙江大学机试 魔咒词典 Easy

#include<iostream>
#include<string>
#include<vector>
#include<map>
using namespace std;


int main() {
    int n;
    string s;
    map<string, string>spll2tell;
    map<string, string>tell2spell;
    while (getline(cin,s)){
        if (s == "@END@")
            break;
        int index=-1;
        for (int i = 0; i < s.size(); i++) {
            if (s[i] == ‘]‘) {
                index = i;
                break;
            }
        }
        string spll = s.substr(0, index+1);
        string tell = s.substr(index + 2, s.size() - (index + 2));
        //cout << spll << " " << tell << endl;
        spll2tell[spll] = tell;
        spll = s.substr(1, index - 1);
        tell2spell[tell] = spll;
    }
    cin >> n;
    getchar();
    for (int i = 0; i < n; i++) {
        getline(cin, s);
        if (spll2tell.find(s) != spll2tell.end()) {
            cout << spll2tell[s] << endl;
        }
        else if (tell2spell.find(s) != tell2spell.end()) {
            cout << tell2spell[s] << endl;
        }
        else {
            cout << "what?" << endl;
        }
    }
    return 0;
}