Score : 200 points
An integer N is a multiple of 9 if and only if the sum of the digits in the decimal representation of N is a multiple of 9.
Determine whether N is a multiple of 9.
Input is given from Standard Input in the following format:
N
If N is a multiple of 9, print Yes
; otherwise, print No
.
123456789
Yes
The sum of these digits is 1+2+3+4+5+6+7+8+9=45, which is a multiple of 9, so 123456789 is a multiple of 9.
0
Yes
31415926535897932384626433832795028841971693993751058209749445923078164062862089986280
No