IoT C언어 0619 - ex_02

#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;
    }
}