Type: Default 1000ms 256MiB

简单判断

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说明

读入三个整数a、b、c( 0 < a,b,c < 10000 ),数据之间用空格隔开,如果前两个数a、b的和大于第三个数c,那么就输出“yes”,否则就输出“no”。

输入格式

一行,三个整数a b c

输出格式

yes or no

样例

输入数据 1

5 6 7

Copy

输出数据 1

yes

简单的比赛

Not Attended
Status
Done
Rule
IOI
Problem
15
Start at
2025-1-22 20:00
End at
2025-7-8 12:00
Duration
4000 hour(s)
Host
Partic.
2