nested loops
nested loops program xytab implicit none !constructs a table of z=x/y for values of x from 1 to 2 and !y from 1 to 4 in steps of .5 real :: x, y, z print *, ' x y z' do x = 1,2 do y = 1,4,0.5 z = x/y print *, x,y,z end do end do end program xytab »