#include <stdio.h>
#include <stdlib.h>

#define FORMAT "#include <stdio.h>%1$c#include <stdlib.h>%1$c%1$c#define FORMAT %3$c%4$s%3$c%1$c%1$cint main(void)%1$c{%1$c%2$cstatic char buffer[42];%1$c%2$cint i = %5$d;%1$c%1$c%2$cif (i <= 0)%1$c%2$c%2$creturn 0;%1$c%1$c%2$csnprintf(buffer, sizeof(buffer), %3$cSully_%%d.c%3$c, i - 1);%1$c%1$c%2$cFILE *f = fopen(buffer, %3$cw%3$c);%1$c%1$c%2$cfprintf(f, FORMAT, 10, 9, 34, FORMAT, i - 1);%1$c%2$cfclose(f);%1$c%1$c%2$csnprintf(buffer, 42, %3$ccc Sully_%%1$d.c -o Sully_%%1$d%3$c, i - 1);%1$c%2$cif  (system(buffer) != 0)%1$c%2$c%2$cexit(1);%1$c%1$c%2$cif (i > 0)%1$c%2$c{%1$c%2$c%2$csnprintf(buffer, 42, %3$c./Sully_%%d%3$c, i - 1);%1$c%2$c%2$csystem(buffer) == 0 || (exit(1), 0);%1$c%2$c}%1$c}%1$c"

int main(void)
{
	static char buffer[42];
	int i = 5;

	if (i <= 0)
		return 0;

	snprintf(buffer, sizeof(buffer), "Sully_%d.c", i - 1);

	FILE *f = fopen(buffer, "w");

	fprintf(f, FORMAT, 10, 9, 34, FORMAT, i - 1);
	fclose(f);

	snprintf(buffer, 42, "cc Sully_%1$d.c -o Sully_%1$d", i - 1);
	if  (system(buffer) != 0)
		exit(1);

	if (i > 0)
	{
		snprintf(buffer, 42, "./Sully_%d", i - 1);
		system(buffer) == 0 || (exit(1), 0);
	}
}