Global variable example

2024-07-17 16:54:04 +03:00
parent a63bf1b143
commit 9292974a16
1 changed files with 16 additions and 0 deletions
--- a/c-basic/global_variable.c
+++ b/c-basic/global_variable.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int a;
+
+void foo(){
+    a = 10;
+}
+
+int main(){
+    a = 20;
+    printf("%d\n", a); // 20
+    foo();
+    printf("%d\n", a); // 10
+
+    return 0;
+}