46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/**
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foo.c - foo example
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Copyright (C) 2023-2024 Mert Gör and contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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Feel free to send an email to mertgor@masscollabs.xyz for your questions
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**/
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#include <stdio.h>
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int foo()
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{
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printf("I am foo\n");
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}
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int main()
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{
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foo();
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}
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/**
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In the written book it is foo() and main() and it returns this warning
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~/Projects/hwpplayer1/c-course/c-basic $ gcc foo.c
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foo.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
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3 | foo()
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| ^~~
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foo.c:8:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
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8 | main()
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| ^~~~
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**/
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