#include <stdio.h>

int main(int argc, char *argv[])
{
//	const char str_fmt[] = "hello world: %d\n"; /* OK */
//	const char *str_fmt = "hello world: %d\n"; /* Warning */
	const char * const str_fmt = "hello world: %d\n"; /* Warning */

	printf(str_fmt, 1);
	return 0;
}