可以帮帮忙吗 可以帮帮忙吗

int main()
{
    double a=0.0,b=0.0,c=0.0,d=0.0;
    scanf("%lf %lf %lf %lf",&a,&b,&c,&d);
    double temp;
    if(a<b){
        temp=a;
        a=b;
        b=temp;
    }
    if(b<c){
        temp=b;
        b=c;
        c=temp;
    }
    if(c<d){
        temp=d;
        d=c;
        c=temp;
    }
    if(b<c){
        temp=b;
        b=c;
        c=temp;
    }
    if(a<b){
        temp=a;
        a=b;
        b=temp;
    }
    
    printf("%lf %lf %lf %lf\n",a,b,c,d);
    
    return 0;
}

#include<stdio.h>
int main()
{
    int a, b, c, d, m;
    printf("输入四个整数:\n");
    scanf("%d%d%d%d", &a, &b, &c, &d);
    if (b > a)
    {
        m = a; a = b; b = m;
    }
    else if (c > b) { m = c; c = b; b = m; }
    if (d > c)
    {
        m = d; d = c; c = m;
    } /*至此d成了最小的*/
    if (b > a)
    {
        m = a; a = b; b = m;
    }
    if (c > b)
    {
        m = c; c = b; b = m;
    } /*至此c成为次小的*/
    if (b > a)
    {
        m = a; a = b; b = m;
    } /*至此a≥b≥c≥d*/
    printf("%d %d %d %d", a, b, c, d);
    return;
}