PAT甲题题解-1005. Spell It Right (20)-数位求和，水

把每个位上的数字求和sum，然后以英文单词的形式输出sum的每个位

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <vector>
using namespace std;
/*
把每个位上的数字求和sum，然后以英文单词的形式输出sum的每个位
水
*/
char word[][]={"zero","one","two","three","four","five","six","seven","eight","nine"};
int main()
{
    char str[];
    scanf("%s",str);
    int len=strlen(str);
    int sum=;
    for(int i=;i<len;i++){
        sum+=str[i]-'';
    }
//printf("sum:%d\n",sum);
    sprintf(str,"%d",sum);
    len=strlen(str);
    int idx=str[]-'';
    printf("%s",word[idx]);
    for(int i=;i<len;i++){
        idx=str[i]-'';
        printf(" %s",word[idx]);
    }
    return ;
}