Score : 100 points
Given is a three-digit integer N. Does N contain the digit 7?
If so, print Yes
; otherwise, print No
.
Input is given from Standard Input in the following format:
N
If N contains the digit 7, print Yes
; otherwise, print No
.
117
Yes
117 contains 7 as its last digit.
123
No
123 does not contain the digit 7.
777
Yes