1 1.1.1.2 christos /* Copyright 2015-2020 Free Software Foundation, Inc. 2 1.1 christos 3 1.1 christos This program is free software; you can redistribute it and/or modify 4 1.1 christos it under the terms of the GNU General Public License as published by 5 1.1 christos the Free Software Foundation; either version 3 of the License, or 6 1.1 christos (at your option) any later version. 7 1.1 christos 8 1.1 christos This program is distributed in the hope that it will be useful, 9 1.1 christos but WITHOUT ANY WARRANTY; without even the implied warranty of 10 1.1 christos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 1.1 christos GNU General Public License for more details. 12 1.1 christos 13 1.1 christos You should have received a copy of the GNU General Public License 14 1.1 christos along with this program. If not, see <http://www.gnu.org/licenses/>. */ 15 1.1 christos 16 1.1 christos struct A 17 1.1 christos { 18 1.1 christos A () : a_ (1) {} 19 1.1 christos int do_it (int amount) { return a_ + amount; } 20 1.1 christos 21 1.1 christos int a_; 22 1.1 christos }; 23 1.1 christos 24 1.1 christos struct B 25 1.1 christos { 26 1.1 christos B () : b_ (2) {} 27 1.1 christos int do_it (int amount) { return b_ - amount; } 28 1.1 christos 29 1.1 christos int b_; 30 1.1 christos }; 31 1.1 christos 32 1.1 christos struct C 33 1.1 christos { 34 1.1 christos C () : c_ (3) {} 35 1.1 christos int do_it (int amount) { return c_ * amount; } 36 1.1 christos 37 1.1 christos int c_; 38 1.1 christos }; 39 1.1 christos 40 1.1 christos struct D : public A, B, C 41 1.1 christos { 42 1.1 christos D () : d_ (4) {} 43 1.1 christos 44 1.1 christos int d_; 45 1.1 christos }; 46 1.1 christos 47 1.1 christos int 48 1.1 christos main () 49 1.1 christos { 50 1.1 christos D d; 51 1.1 christos int var = 1234; 52 1.1 christos 53 1.1 christos var = d.A::do_it (1) 54 1.1 christos + d.B::do_it (2) 55 1.1 christos + d.C::do_it (3); // break here 56 1.1 christos 57 1.1 christos return 0; 58 1.1 christos } 59