#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <cerrno>
int main(int argc, char *argv[])
{
	if(argc != 3)
	{
		printf("Malo parametrov!\n");
		exit(1);
	}
	if(argv[1][0] != '0')
	{
		printf("Oct please!\n");
		exit(1);
	}
	char * pEnd;
	int mode = strtol(argv[1],&pEnd,8);
	if(mode>4095)
	{
		printf("Prava plohie!\n");
		exit(1);
	}
	chmod(argv[2], mode);
	//extern int errno;
	if(errno == 2)
	{
		printf("File is not exist\n");
		exit(1);
	}
	return 0;
}