fix according to new subject and correction

C/3_Sully/Sully_exploded.c

@@ -7,6 +7,8 @@
 #define FT(s) \
 int main() \
 { \
+	if (i <= 0) \
+		return 0; \
 \
 	char *before = "\
 		#define _GNU_SOURCE /* for asprintf */\n\
@@ -40,7 +42,7 @@ int main() \
 	sprintf(cmd, "clang Sully_%1$i.c -o Sully_%1$i", i); \
 	system(cmd); \
 \
-	if (i > 0) \
+	if (i >= 0) \
 	{ \
 		sprintf(cmd, "./Sully_%i", i); \
 		system(cmd); \