AtCoder Beginner Contest 115 Solution

A Christmas Eve Eve Eve

Solved.

 1     #include <bits/stdc++.h>
 2     using namespace std;
 3      
 4     int main()
 5     {
 6         int n;
 7      
 8         while (scanf("%d", &n) != EOF)
 9         {
10             printf("Christmas"); 
11             int need = 3 - (n - 22);
12             for (int i = need; i; --i) printf(" Eve");
13             puts("");
14         }
15         return 0;
16     }

View Code