#include <iostream> using namespace std; int rSum(int j) { int sum = 0; while (j != 0) { sum = sum * 10 + (j % 10); j = j / 10; } return sum; } int main( ) { int n, m, i; cin >> n >> m; for (i = n; i < m; i++) if (i == rSum(i)) cout << i << ' '; return 0; }
输入:90 120
输出:____1_____