Unclassifiable statement and other errors in an IF in Fortran

Question

I have the code:

   if i < n then
        x = topsep(1)
        y = topsep(2)
        realvor(n,1) = x + dx
        realvor(n,2) = x + dy   
        imvo         


        

Answer 1

You forgot the parenthesis! According to the Fortran standard (2008, ch. 8.1.7.4), the if statement should read

if ( i < n ) then