fortran computer project

I have a problem in a fortran programme.I do compilation to my code and there is one error which [login to view URL] that I go to the specific line of the programme and the line tells me that a file (multiple.f) is missing.I found the (multiple.f) file in other files that I had and I put it in the programme and I compile it [login to view URL] compilation shows many errors so it is worse. I delete the (multiple.f) file and I am again to the previous position I was with one [login to view URL] can I solve the one error of the (multiple.f) file? ## Deliverables The coder must eliminate the error in the code in the fortran programme. This means that he or she should find the proper file that is needed for the proper compilation. ## Platform fortran Lahey LF95 All windows version