九度 oj 题目1010：A + B

http://ac.jobdu.com/problem.php?pid=1010

#include <cstdio> #include <sstream> #include <iostream> #include <string> #include <map> using namespace std; map<string, int > Map; int get(string s) { string a; istringstream is(s); int res = 0; while (is >> a) { res = res * 10 + Map[a]; } return res; } int main() { Map["zero"] = 0; Map["one"] = 1; Map["two"] = 2; Map["three"] = 3; Map["four"] = 4; Map["five"] = 5; Map["six"] = 6; Map["seven"] = 7; Map["eight"] = 8; Map["nine"] = 9; string a, b, line; while (getline(cin,line)) { int idx0 = line.find("+"); a = line.substr(0, idx0); int idx1 = line.find("="); b = line.substr(idx0 + 1, idx1-idx0-1); int ax = get(a), bx = get(b); if (ax == 0 && bx == 0) break; cout << ax + bx << endl; } return 0; }