#include<iostream>
using namespace std;
void swap(int *p1,int *p2)
{
int temp;
temp=*p1;
*p1=*p2;
*p2=temp;
}
int main()
{
int a,b;
cin>>a>>b;
if(a>b)
{
swap(&a,&b);
}
cout<<"从小到大输出"<<endl;
cout<<a<<' '<<b<<endl;
return 0;
}
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