题目传送门
1 /*
2 很简单的水题，晚上累了，刷刷水题开心一下:)
3 */
4 #include <bits/stdc++.h>
5 using namespace std;
6
7 char s1[11][10] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
8 char s2[11][10] = {"eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
9 char s3[11][10] = {"ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"};
10
11 int main(void) //Codeforces Round #299 (Div. 2) A. Tavas and Nafas
12 {
13 int n;
14 while (scanf ("%d", &n) == 1)
15 {
16 if (n <= 9) printf ("%s
", s1[n]);
17 else if (11 <= n && n <= 19) printf ("%s
", s2[n-11]);
18 else
19 {
20 int x = n / 10; int y = n % 10;
21 printf ("%s", s3[x-1]);
22 if (y) printf ("-%s", s1[y]);
23 puts ("");
24 }
25 }
26
27 return 0;
28 }