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: Wrong Answer)

program FizzBuzz
      implicit none
      integer N,i
      real S
      read(*,*) N
      S=0
      do i =1, N
      if (mod(i,5)==0.or.mod(i,3)==0) then
            go to 1
      else
            S=S+i
      1 end if
      end do
      write(*,*) S
      stop 
      end program FizzBuzz