#include <stdio.h>

void swap(double *pa, double *pb);
void line_up(double *maxp, double *midp, double *minp);

int main(void)
{
	double max,mid,min;

	printf("실수값 세 개 입력 : ");
	scanf("%lf%lf%lf", &max,&mid, &min);
	line_up(&max, &mid, &min);
	printf("정력된 값 출력 : %.1lf, %.1lf, %.1lf\n", max,mid,min);

	return 0;
}
void swap(double *pa, double *pb)
{
	double temp;
	temp = *pa;
	*pa = *pb;
	*pb = temp;
}
void line_up(double *maxp, double *midp, double *minp)
{
	while(1){
	if(*maxp<=*midp)swap(maxp,midp);
	if(*midp<=*minp)swap(midp,minp);
	if(*maxp<=*minp)swap(maxp,minp);
	if((*maxp>=*midp)&&(*midp>=*minp))break;
	}
}