简单题。
#include<iostream>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<cstdio>
#include<vector>
using namespace std;
const int maxn=100+10;
char s[maxn];
int tmp[maxn],tot;
char ans[15][7]={
"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"
};
int main()
{
scanf("%s",s);
int num=0; for(int i=0;s[i];i++) num=num+s[i]-'0';
if(num==0)
{
printf("zero\n");
}
else{
tot=0; while(num) tmp[tot++]=num%10,num=num/10;
for(int i=tot-1;i>=0;i--)
{
printf("%s",ans[tmp[i]]);
if(i>0) printf(" ");
else printf("\n");
}
}
return 0;
}
来源:https://www.cnblogs.com/zufezzt/p/5495993.html