【PAT】 1002. 写出这个数 (20)

#include <cstdio>
#include <cstring>
char s[117];
char pinyin[10][7] = {"ling","yi","er","san","si","wu","liu","qi","ba","jiu"};
int ans[117];
long long sum;
void Print()
{
  int l = 0;
  while(sum > 0)
  {
    int tt = sum%10;
    ans[l++] = tt;
    sum/=10;
  }
  for(int i = l-1; i > 0; i--)
  {
    printf("%s ",pinyin[ans[i]]);
  }
  printf("%s\n",pinyin[ans[0]]);
}

int main()
{
  while(gets(s))
  {
    sum = 0;
    for(int i = 0; i < strlen(s); i++)
    {
      sum+=s[i]-'0';
    }
    Print();
  }
  return 0;
}