1! Copyright 2020-2023 Free Software Foundation, Inc. 2! 3! This program is free software; you can redistribute it and/or modify 4! it under the terms of the GNU General Public License as published by 5! the Free Software Foundation; either version 3 of the License, or 6! (at your option) any later version. 7! 8! This program is distributed in the hope that it will be useful, 9! but WITHOUT ANY WARRANTY; without even the implied warranty of 10! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11! GNU General Public License for more details. 12! 13! You should have received a copy of the GNU General Public License 14! along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16program main 17 implicit none 18 19 interface 20 integer function some_func (arg) 21 integer :: arg 22 end function some_func 23 24 integer function string_func (str) 25 character(len=*) :: str 26 end function string_func 27 end interface 28 29 integer :: val 30 31 val = some_func (1) 32 print *, val 33 val = string_func ('hello') 34 print *, val 35end program main 36