fork download
  1. read(*,*)i,k
  2. 3 if(i.ge.k) then
  3. go to 1
  4. else
  5. go to 2
  6. endif
  7.  
  8. 1 b=mod(i,2)
  9. if(b.eq.0) then
  10. write(*,*)'Even no.',i
  11. i=i-1
  12. go to 3
  13. else
  14. write(*,*)'Odd no.',i
  15. i=i-1
  16. go to 3
  17. endif
  18. 2 stop
  19. end
  20.  
Success #stdin #stdout 0s 5508KB
stdin
50
40
stdout
 Even no.          50
 Odd no.          49
 Even no.          48
 Odd no.          47
 Even no.          46
 Odd no.          45
 Even no.          44
 Odd no.          43
 Even no.          42
 Odd no.          41
 Even no.          40