User's Guide

Example 1 - XL Fortran Source File

      PROGRAM CALCULATE
!
! Program to calculate the sum of up to n values of x**3
! where negative values are ignored.
!
      READ(5,*) N
      SUM=0
      DO I=1,N
         READ(5,*) X
         IF (X.GE.0) THEN
            Y=X**3
            SUM=SUM+Y
         END IF
      END DO
      WRITE(6,*) 'This is the sum of the positive cubes:',SUM
      END

Execution Results

Here is what happens when you run the program:

$ a.out 5 37 22 -4 19 6 This is the sum of the positive cubes: 68376.00000