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 problemA
  implicit none

integer :: S, L, R
integer :: N, m, yr, a,b,c


read(*,*) N

a=int(N/100)
N=N-100*int(N/100)
b=int(N/10)
N=N-10*int(N/10)
c=N

if (a==7) then
  write(*,*) 'Yes'
  stop
else if (b==7) then
  write(*,*) 'Yes'
  stop
else if (c==7) then
  write(*,*) 'Yes'
  stop
else
  write(*,*) 'No'
end if



stop
end program