两数比较大小后交换位置

#include<iostream>
using namespace std;
int main()
{
	int i, j, t;
	cout << "please input two numbers:";
	cin >> i >> j;
	if (i < j)
	{
		t = i;
			i = j;
			j= t;
	}
	cout << "i=" << i << endl;
	cout << "j=" << j << endl;
}