PAT（甲级）1005. Spell It Right (20)

题目：https://www.patest.cn/contests/pat-a-practise/1005

代码：#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<algorithm>
using namespace std;
int main()
{
char str[10][10]={"zero","one","two","three","four","five","six","seven","eight","nine"};
char s[110],a[100];
int sum=0,temp;
gets(s);
int count=strlen(s);
for(int i=0;i<count;i++){
temp=s[i]-'0';
sum+=temp;
}
int k=0;
do{
a[k++]=sum%10;
sum=sum/10;
}while(sum!=0);
for(int i=k-1;i>=0;i--)
{
if(i!=0)
printf("%s ",str[a[i]]);
else
printf("%s",str[a[i]]);
}
system("pause");
}