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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int TEN = 10;
  5. const int THOUSAND = 1000;
  6. const int TENTHOUSAND = 10000;
  7. const int OSUTAMII = 100000;
  8.  
  9. int main() {
  10.     int n;
  11.     cin >> n;
  12.     int  number = 0;
  13.     while (n != -1) {
  14.         ++n;
  15.         if (n < TEN * TEN) {
  16.             if (n % TEN == n / TEN % TEN) {
  17.                 number = n;
  18.                 n = -1;
  19.             }
  20.         }
  21.         if (n >= TEN * TEN && n < THOUSAND) {
  22.             if (n % TEN == n / TEN % TEN && n / TEN % TEN == n / (TEN * TEN) % TEN) {
  23.                 number = n;
  24.                 n = -1;
  25.             }
  26.         }
  27.         if (n >= THOUSAND && n < TENTHOUSAND) {
  28.             if (n % TEN == n / TEN % TEN && n / TEN % TEN == n / (TEN * TEN) % TEN && n / (TEN * TEN) % TEN == n / THOUSAND % TEN) {
  29.                 number = n;
  30.                 n = -1;
  31.             }
  32.         }
  33.         if (n >= TENTHOUSAND && n < OSUTAMII) {
  34.             if (n % TEN == n / TEN % TEN && n / TEN % TEN == n / (TEN * TEN) % TEN && n / (TEN * TEN) % TEN == n / THOUSAND % TEN && n / THOUSAND % TEN == n / TENTHOUSAND % TEN) {
  35.                 number = n;
  36.                 n = -1;
  37.             }
  38.         }
  39.     }
  40.     cout << number;
  41.     return 0;
  42. }
Success #stdin #stdout 0.01s 5308KB
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https://ideone.com/QLspzf
language:
C++ (gcc 8.3)
created:
4 hours ago
visibility:
public

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