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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int a, b, c;
  6.     cin >> a >> b >> c;
  7.  
  8.     if (a == b && b == c) {
  9.         // Toate cele trei cifre sunt egale
  10.         cout << 0 << endl;
  11.     } else if (a == b || a == c || b == c) {
  12.         // Două dintre cifre sunt egale
  13.         if (a == b) {
  14.             if (a > c) {
  15.                 cout << (a - c - 1) << endl;
  16.             } else {
  17.                 cout << (c - a - 1) << endl;
  18.             }
  19.         } else if (a == c) {
  20.             if (a > b) {
  21.                 cout << (a - b - 1) << endl;
  22.             } else {
  23.                 cout << (b - a - 1) << endl;
  24.             }
  25.         } else { // b == c
  26.             if (b > a) {
  27.                 cout << (b - a - 1) << endl;
  28.             } else {
  29.                 cout << (a - b - 1) << endl;
  30.             }
  31.         }
  32.     } else {
  33.         // Toate trei cifrele sunt diferite
  34.         if (a > b && a > c) {
  35.             if (b < c) {
  36.                 cout << (a - b - 2) << endl;
  37.             } else {
  38.                 cout << (a - c - 2) << endl;
  39.             }
  40.         } else if (b > a && b > c) {
  41.             if (a < c) {
  42.                 cout << (b - a - 2) << endl;
  43.             } else {
  44.                 cout << (b - c - 2) << endl;
  45.             }
  46.         } else {
  47.             if (a < b) {
  48.                 cout << (c - a - 2) << endl;
  49.             } else {
  50.                 cout << (c - b - 2) << endl;
  51.             }
  52.         }
  53.     }
  54.  
  55.     return 0;
  56. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
1993909515
https://ideone.com/96WJ47
language:
C++ (gcc 8.3)
created:
81 days ago
visibility:
public

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