s2.c

#include <stdio.h>

void print(char a, char b, char c)
{
	printf("%c %c %c \n", c, b, a);
}

int main()
{
	char c1, c2, c3;
	scanf("%c %c %c", &c1, &c2, &c3);

	(c1 > c2) ? \
		  ((c1 > c3) ? \
			((c2 > c3) ? print(c1, c2, c3) : print(c1, c3, c2)) :
			(print(c3, c1, c2))) : \
		  ((c2 > c3) ? ((c1 > c3) ? print(c2, c1, c3) : print(c2, c3, c1)) : print(c3, c2, c1));

	return 0;
}