题目描述

读入两个小于100的正整数A和B,计算A+B. 需要注意的是:A和B的每一位数字由对应的英文单词给出.

输入描述:

测试输入包含若干测试用例,每个测试用例占一行,格式为"A + B =",相邻两字符串有一个空格间隔.当A和B同时为0时输入结束,相应的结果不要输出.

输出描述:

对每个测试用例输出1行,即A+B的值.

输入

one + two =
three four + five six =
zero seven + eight nine =
zero + zero =

输出

3
90
96

#include<bits/stdc++.h>
using namespace std;

int main(){
	unordered_map<string,int> mp;
	mp["one"] = 1;
	mp["two"] = 2;
	mp["three"] = 3;
	mp["four"] = 4;
	mp["five"] = 5;
	mp["six"] = 6;
	mp["seven"] = 7;
	mp["eight"] = 8;
	mp["nine"] = 9;
	mp["zero"] = 0;
	string s,t;
	int x,ans;
	while(getline(cin,s)){
		if(s=="zero + zero =") break;
		x=0,ans=0;
		t="";
		for(int i=0;i<s.size();i++){
			if(s[i]=='+'){
				ans += x;
				x = 0;
				t = "";
				i++;
			}else if(s[i]==' '){
				x = x*10 + mp[t];
				t = "";
			}else if(s[i]=='='){
				ans += x;
				break;
			}else t+=s[i];
		}
		cout<<ans<<endl;
	}
	
	
	return 0;
}