题解 | #魔咒词典#

#include<cstdio>
#include<string>
#include<map>
using namespace std;
int main(){
	map<string,string> dict;
	//构建词典
	while (true){
		char line[200];
		fgets(line,200,stdin);//输入一行
		string linestr = line;//C-->C++
		linestr.pop_back();//去掉末尾的换行符
		if(linestr == "@END@"){
			break;
			}
		string word = linestr.substr(0,linestr.find(']')+1);
		string info = linestr.substr(linestr.find(']')+2);
		dict[word] = info;
		dict[info] = word;

		}
		int n;
		scanf("%d",&n);
		getchar();
		for(int i = 0; i < n; ++i){
			char line[200];
			fgets(line,200,stdin);
			string linestr = line;
			linestr.pop_back();

			if(dict.find(linestr) != dict.end()){
				//存在某个魔咒或者功能
				if(linestr[0] == '['){
					//根据魔咒查找功能
					printf("%s\n",dict[linestr].c_str());
					}
				else{
					//根据功能找魔咒
					printf("%s\n",dict[linestr].substr(1,dict[linestr].size()-2).c_str());

					}
				}
			else{
				printf("what?\n");
				}
			}
	}