Addig hello2

hello2.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+  if(puts("Hello, world!")==EOF) {
+    return EXIT_FAILURE;
+    // Code here never executes
+  }
+  return EXIT_SUCCESS;
+  // Code here never exectues
+}