#include <stdio.h>
 
void deascend(int *x, int *y, int *z);
void swap(int *a, int *b);
 
int main(void) {
 
	int n1,n2,n3;
 
	printf("n1:"); scanf("%d",&n1);
	printf("n2:"); scanf("%d",&n2);
	printf("n3:"); scanf("%d",&n3);
 
	// (1)
	deascend(&n1, &n2, &n3);
 
	printf("%d,%d,%d\n",n1,n2,n3);  
 
	return 0;
}
 
void deascend(int *x,int *y,int *z)
{
	// (2)
	if (*x < *y) swap(x, y);
	if (*x < *z) swap(x, z);
	if (*y < *z) swap(y, z);
}
 
void swap(int *a,int *b){
	// (3)
	int temp = *a;
	*a = *b;
	*b = temp;
}
 

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