#include <stdio.h>

void swap ( int *a, int *b)
{
	int w =*a;
	*a =*b;
	*b = w;
}
	
void sort(int *x, int *y)
{
if(*x < *y){
	swap(x,y);
}
}



int main(){
	
	int x = 3;
	int y = 2;
	
	sort(&x,&y);
	
	printf("降順=%d, %d \n", x, y);
	
	return 0;
}