#include <stdio.h>
#define xstr(s) #s
#define str(s) xstr(s)
#define MAIN(s) int main() { char *before = "#include <stdio.h>\n#define xstr(s) #s\n#define str(s) xstr(s)\n#define MAIN(s) "; char *quine = s; char *after = "\n/*\n	comment\n*/\nMAIN(str(MAIN(s)))\n"; FILE *file = fopen("Grace_kid.c", "w"); fprintf(file, "%s%s%s", before, quine, after); fclose(file); return 0; }
/*
	comment
*/
MAIN(str(MAIN(s)))