[蓝桥杯]基础练习 回文数

反转==本身

#include<iostream>
#include<vector>

using namespace std;

int main()
{
	for(int i = 1000; i < 10000; i++)
	{
		int tmp = i;
		int tmp2 = 0;
		int cnt2 = 0;
		while(tmp > 0)
		{
			int t = tmp%10;
			tmp /= 10;
			tmp2 = tmp2 * 10 + t; 
		}
		if(tmp2 == i)
		{
			cout<<i<<endl;
		}
	}
	return 0;
}