代码如下

#include<iostream>
using namespace std;
int main()
{
    int a,b,c,t=0;
    cin>>a>>b>>c;
    if(a>b){
    t=a;
    a=b;
    b=t;
}
	else if(c>a){
    t=c;
    c=a;
    a=t;
}   
    else if(c>b){
    t=c;
    c=b;
    b=t;
}
	
	cout<<a<<" "<<b<<" "<<c;
	return 0;
}