题目1064：反序数

#include <iostream>#include <fstream>#include <string>#include <sstream>#include <algorithm>using namespace std;int main(){#ifndef ONLINE_JUDGEifstream cin("d:\\OJ\\uva_in.txt");#endiffor (int i = 1000; i < 10000; i++) {int j = i * 9;if (j > 10000) break;stringstream ss;string s1, s2;ss << i << " " << j;ss >> s1 >> s2;//cout << "s1:" << s1 << " s2:" << s2 << endl;reverse(s2.begin(), s2.end());if (s1 == s2) cout << i << endl;}return 0;}