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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.   // Introduc variabilele a, b, c şi x;
  6.   int a, b, c, x;
  7.   // Citesc a, b, c, x;
  8.   cin >> a >> b >> c >> x;
  9.   int x_copy = 0;
  10.   int c_copy = x;
  11.  
  12.   if (c == x % 10) { // verificam "c"
  13.     // Introduc variabila “cnt” sa numar cifrele;
  14.     int cnt = 0;
  15.     // parcurg x;
  16.  
  17.     while (x > 0) {
  18.       ++cnt;
  19.       x_copy = x; // identific "b" introducand o variabila copie a lui x 
  20.       //pentru a mentine penultima valoare a lui x
  21.       x /= 10;
  22.     }
  23.     if (c != c_copy % 10 || a != cnt || b != x_copy) cout <<"NU";
  24.     if (b == x_copy && a == cnt) 
  25.      // verificam a si b
  26.       cout << "DA";
  27.     }
  28.   return 0;
  29. }
  30.  
  31. /* Teste: 
  32.  
  33. Valori minime 
  34.  
  35. 3 1 2 102 -> DA 
  36.  
  37. 1 3 2  123 -> NU 
  38.  
  39. Valori maxime 
  40.  
  41. 9 9 9 900000009 -> DA
  42.  
  43. 9 9 9 90000009 -> NU
  44.  
  45. 9 8 7 987654321 -> NU 
  46.  
  47. Numere cu toate cifrele egale 
  48.  
  49. 4 4 4 4444 -> DA 
  50.  
  51. 7 7 7 7777777 -> DA 
  52.  
  53. 8 8 8 888888 -> NU 
  54.  
  55. Numere cu toate cifrele distincte 
  56.  
  57. 4 4 1 4321  -> DA 
  58.  
  59. 7 5 1 7451 -> NU 
  60.  
  61.  
  62.  
  63. Numere cu doua cifre identice 
  64.  
  65. 4 8 8 8458 -> DA 
  66.  
  67. 5 5 6 59796 ->  DA 
  68.  
  69. Numere cu trei cifre identice 
  70.  
  71. 3 3 3 333 -> DA 
  72.  
  73. 4 6 8 6888 -> DA */
Success #stdin #stdout 0s 5308KB
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stdin
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3 1 2 102
stdout
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DA
https://ideone.com/ZjQ0dF
language:
C++ (gcc 8.3)
created:
6 hours ago
visibility:
public

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