描述
Barley the dog loves treats. At the end of the day he is either happy or sad depending on thenumber and size of treats he receives throughout the day. The treats come in three sizes: small,medium, and large. His happiness score can be measured using the following formula:
1×S+2×M+3×L
where S is the number of small treats, M is the number of medium treats and L is the number of large treats.
If Barley’s happiness score is 10 or greater then he is happy. Otherwise, he is sad. Determine whether Barley is happy or sad at the end of the day.
输入描述
There are three lines of input. Each line contains a non-negative integer less than 10. The first line contains the number of small treats, S, the second line contains the number of medium treats, M,and the third line contains the number of large treats, L, that Barley receives in a day.
输出描述
If Barley’s happiness score is 10 or greater, output happy. Otherwise, output sad.
如果 Barley 的快乐分数为 10 或更高,则输出 happy。否则,输出 sad。
样例输入 1
3
1
0
样例输出 1
sad
样例输入 2
3
2
1
样例输出 2
happy
提示
数据范围与提示
Explanation of Output for Sample Input 1
Barley’s happiness score is 1 × 3 + 2 × 1 + 3 × 0 = 5, so he will be sad.
Explanation of Output for Sample Input 2
Barley’s happiness score is 1 × 3 + 2 × 2 + 3 × 1 = 10, so he will be happy.