reachable and unreachable code

c-basic/return_not_reachable.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int foo()
+{
+  printf("I am foo\n");
+  return 100;
+  printf("I am test\n"); // unreachable code
+}
+
+int main()
+{
+  int result;
+
+  result = foo() * 2;
+  printf("result = %d\n", result);
+}