Problem:
Score : 100 points

Problem Statement

Given is a three-digit integer N. Does N contain the digit 7?

If so, print Yes; otherwise, print No.

Constraints

100 \leq N \leq 999

Input

Input is given from Standard Input in the following format:

N

Output

If N contains the digit 7, print Yes; otherwise, print No.

Sample Input 1

117

Sample Output 1

Yes

117 contains 7 as its last digit.

Sample Input 2

123

Sample Output 2

No

123 does not contain the digit 7.

Sample Input 3

777

Sample Output 3

Yes

Solution in Fortran (GNU Fortran 9.2.1) (judge verdict: Accepted)

program test
implicit none
integer(8) :: n,l1,l2,l3

read(*,*) n

l1 = int(n/100)
l2 = (n-l1*100)/10
l3 = mod(n,10)

if(l1==7 .or. l2==7 .or. l3==7) then
  write(*,*) 'Yes'
else
  write(*,*) 'No'
endif

end