zoj 1109 Language of FatMouse

#include "iostream"#include  "string"#include "map"using namespace std;int main(){map<string, string> m;string str1, str2;while (getline(cin, str1) && str1 != "")//从行输入中分隔两个字符串出来！{int length, size;string temp1 = "", temp2 = "";size = str1.size();length = str1.find(' ');for (int i = 0; i < length; i++)temp1 += str1[i];for (int j = length + 1; j < size; j++)temp2 += str1[j];m.insert(pair<string, string>(temp2, temp1));}while (cin >> str2){if (m.find(str2) != m.end())//在映射器中查找的结果cout << m[str2] << endl;elsecout << "eh" << endl;}}