PAT (Advanced Level) 1005. Spell It Right (20)

简单题。

#include<iostream>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<vector>
using namespace std;
 
const int maxn=+;
char s[maxn];
int tmp[maxn],tot;
char ans[][]={
    "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"
};
 
int main()
{
    scanf("%s",s);
    int num=; for(int i=;s[i];i++) num=num+s[i]-'';
    if(num==)
    {
        printf("zero\n");
    }
    else{
        tot=; while(num) tmp[tot++]=num%,num=num/;
        for(int i=tot-;i>=;i--)
        {
            printf("%s",ans[tmp[i]]);
            if(i>) printf(" ");
            else printf("\n");
        }
    }
    return ;
}