1 files changed, 22 insertions, 0 deletions
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..c370ada
--- /dev/null
+++ b/main.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+int *g;
+
+void first()
+{
+  int a = 1;
+  g = &a;
+}
+
+void second()
+{
+  int b = 2;
+}
+
+int main(int argc, char **argv)
+{
+  first();
+  second();
+  printf("%d\n", *g);
+  return 0;
+}