1005 Spell It Right (20 分)「PTA甲级练习」

注意为0的特殊情况

AC代码：

#include 
#include 
#include 
#include 
#include 
#define dd double
#define PII pair
#define int long long
#define ll long long
using namespace std;
const dd eps = 1e-6;
const int mod = 998244353;
const int N = 1e5+10;

string a;
char b[N];
int tot;
signed main()
{
	cin>>a;
	int ans = 0;
	int len = a.length();
	for(int i=0;i=1;i--)
	{
		if(b[i]=='0') printf("zero");
		if(b[i]=='1') printf("one");
		if(b[i]=='2') printf("two");
		if(b[i]=='3') printf("three");
		if(b[i]=='4') printf("four");
		if(b[i]=='5') printf("five");
		if(b[i]=='6') printf("six");
		if(b[i]=='7') printf("seven");
		if(b[i]=='8') printf("eight");
		if(b[i]=='9') printf("nine");
		if(i!=1) printf(" ");
		ddd=0;
	}
	if(a[0]=='0'&&ddd==1) printf("zero");
	return 0;
}