cpp: #include <stdlib.h>\nint main(int argc,char *argv[])\n{\n  int i, j;\n  int len = 20; \n\n  if (argc>1)\n    len = atoi(argv[1]);\n\n  double a[len][len];\n\n  for (i=0; i< len; i++)\n    for (j=0; j<len; j++)\n      a[i][j] = 0.5; \n\n#pragma omp parallel for private(j)\n  for (i = 0; i < len - 1; i += 1) {\n    for (j = 0; j < len ; j += 1) {\n      a[i][j] += a[i + 1][j];\n    }\n  }\n  return 0;\n}\n\n
fortran: program DRB004_antidep2_var_yes\n    use omp_lib\n    implicit none\n\n    integer :: i, j, len, argCount, allocStatus, rdErr, ix\n    character(len=80), dimension(:), allocatable :: args\n    real, dimension (:,:), allocatable :: a\n    len = 1000\n\n    argCount = command_argument_count()\n    if (argCount == 0) then\n        write (*,'(a)') "No command line arguments provided."\n    end if\n\n    allocate(args(argCount), stat=allocStatus)\n    if (allocStatus > 0) then\n        write (*,'(a)') "Allocation error, program terminated."\n        stop\n    end if\n\n    do ix = 1, argCount\n        call get_command_argument(ix,args(ix))\n    end do\n\n    if (argCount >= 1) then\n        read (args(1), '(i10)', iostat=rdErr) len\n        if (rdErr /= 0 ) then\n            write (*,'(a)') "Error, invalid integer value."\n        end if\n    end if\n\n    allocate (a(len,len))\n\n\n    do i = 1, len\n        do j = 1, len\n            a(i,j) = 0.5\n        end do\n    end do\n\n    !$omp parallel do private(j)\n    do i = 1, len-1\n        do j = 1, len\n            a(i,j) = a(i,j) + a(i+1,j)\n        end do\n    end do\n    !$omp end parallel do\n\n    write(*,*) 'a(10,10) =', a(10,10)\n\n    deallocate(a)\n    deallocate(args)\n\nend program