P1004 A+B and C (64bit)

Difficulty: $\color{brown}500$

Problem Statement

gutc gives Radar three numbers: $A$, $B$, and $C$. Radar needs to work out whether $A+B>C$.

Constraints

$-2^{63} \le A,B,C < 2^{63}$

Input

$A\ B\ C$

Output

If $A+B>C$, print Yes; otherwise print No.