From fe9334f943d90a64346d77b30627ca697a42aa97 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Mert=20G=C3=B6r?= Date: Fri, 2 Feb 2024 23:22:29 +0300 Subject: [PATCH] local variable and global variable explained --- ChangeLog | 4 ++++ c-basic/local-variable-scope.c | 41 ++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 c-basic/local-variable-scope.c diff --git a/ChangeLog b/ChangeLog index c559be1..b3d142d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2024-02-02 Mert Gör + + * c-basic/local-variable-scope.c: local variable and global variable explained + 2024-02-01 Mert Gör * c-basic/scope.c: scope and variables explained diff --git a/c-basic/local-variable-scope.c b/c-basic/local-variable-scope.c new file mode 100644 index 0000000..f1260aa --- /dev/null +++ b/c-basic/local-variable-scope.c @@ -0,0 +1,41 @@ +/** + +local-variable-scope.c - local variable and global variable explained + +Copyright (C) 2023-2024 Mert Gör and contributors + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . + +Feel free to send an email to mertgor@masscollabs.xyz for your questions + + **/ + +#include + +int main() { + int a; + + { + int b; + + b = 20; + a = 10; + printf("a = %d, b = %d\n", a, b); /* correct */ + } + + printf("a = %d\n", a); /* correct */ + printf("b = %d\n", b); /* wrong */ + + return 0; +}