88 66 99
88 66 88 88 66 99 99
#include <iostream>
using namespace std;
//主函数
int main()
{
int a, b, c;
int x, y;
cin >> a >> b >> c;
//调用默认的比较两个数大小的函数
x=max(a,b);
y=max(max(a,b),c);
//输出
cout << a << " " << b << " " << x << endl;
cout << a << " " << b << " " << c << " " << y << endl;
return 0;
}
原文：http://blog.csdn.net/u013634961/article/details/39011715