#include <stdio.h>

// echo -n implementation, where -n means "no newline"
int main(int argc, char **argv)
{
	if (argc == 1)
		return 0;
	for (int i = 1; i < argc - 1; i++)
		printf("%s ", argv[i]);
	printf("%s", argv[argc - 1]);
	return 0;
}
