file scope example

2024-11-01 07:55:47 +03:00
parent a96533946f
commit 293bc9b7ec
2 changed files with 22 additions and 0 deletions
--- a/c-basic/file_scope.c
+++ b/c-basic/file_scope.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int a;
+
+void foo()
+{
+  a = 10;
+}
+
+int main ()
+{
+  a = 20;
+  printf("%d\n", a); // a = 20;
+  foo();
+  printf("%d\n", a); // a = 10
+
+  return 0;
+}