题目描述
There are a total of A + B cats and dogs.
Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs.
Determine if it is possible that there are exactly X cats among these A + B animals.
-----Constraints-----
- $1 \leq A \leq 100$
- $1 \leq B \leq 100$
- $1 \leq X \leq 200$
- All values in input are integers.
-----Input-----
Input is given from Standard Input in the following format:
A B X
-----Output-----
If it is possible that there are exactly X cats, print YES; if it is impossible, print NO.
-----Sample Input-----
3 5 4
-----Sample Output-----
YES
If there are one cat and four dogs among the B = 5 animals, there are X = 4 cats in total.
输入格式
见题面
输出格式
见题面
样例输入
3 5 4
样例输出
YES