PAT 1005. Spell It Right (20)

题目地址： http://www.patest.cn/contests/pat-a-practise/1005

太水了点

#include<cstdio>
#include<iostream>
#include<sstream>

using namespace std;

const char *english[] = {
        "zero",
        "one",
        "two",
        "three",
        "four",
        "five",
        "six",
        "seven",
        "eight",
        "nine",
        "ten"
};

const int MAXN = 200;
char num[MAXN];

int add(char *s) {
        int result = 0;
        while(*s) {
                result += *s - '0';
                ++s;
        }
        return result;
}

void print(int n) {
        stringstream ss;
        ss << n;
        string str = ss.str();
        cout << english[str[0] - '0'];
        for (int i = 1; i < str.size(); ++i) {
                cout << " " << english[str[i] - '0'];
        }
        cout << endl;
}
int main() {
        while(cin >> num) {
                print(add(num));
        }
        return 0;
}