题目描述
An elementary school student Takahashi has come to a variety store.
He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and wants to buy a toy that costs C yen. Can he buy it?
Note that he lives in Takahashi Kingdom, and may have coins that do not exist in Japan.
-----Constraints-----
- All input values are integers.
- $1 \leq A, B \leq 500$
- $1 \leq C \leq 1000$
-----Input-----
Input is given from Standard Input in the following format:
A B C
-----Output-----
If Takahashi can buy the toy, print Yes; if he cannot, print No.
-----Sample Input-----
50 100 120
-----Sample Output-----
Yes
He has 50 + 100 = 150 yen, so he can buy the 120-yen toy.
输入格式
见题面
输出格式
见题面
样例输入
50 100 120
样例输出
Yes