你好,参考如下代码:
#include <iostream>
using namespace std;
int main()
{
int a,b,c;
while(1)
{
cout<<"请输入3个数(-1结束):"<<endl;
cin>>a;
if(a == -1)
break;
cin>>b;
cin>>c;
if(a>b)
{
a=a+b;
b=a-b;
a=a-b;
}
if(b>c)
{
b=b+c;
c=b-c;
b=b-c;
}
cout<<c<<"\t"<<b<<"\t"<<a<<endl;
}
return 0;
}