- first step in grace : compile without main

- added makefile to keep tmp file
- added builds and executable in gitignore

2_Grace/tmp_Grace.c

@@ -0,0 +1,14 @@
+/*comment outside*/
+#include <stdio.h>
+#define not_main main
+
+char *second_function() {
+	return "/*comment outside*/%c#include <stdio.h>%c#define not_main main%c%cchar *second_function() {%c	return %c%s%c;%c}%c%cint not_main() {%c	/*comment inside*/%c	char *program = second_function();%c	printf(program, 10, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);%c	return 0;%c}%c";
+}
+
+int not_main() {
+	/*comment inside*/
+	char *program = second_function();
+	printf(program, 10, 10, 10, 10, 10, 34, program, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10);
+	return 0;
+}