Josif_tepe

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Aug 29th, 2025
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C++ 0.45 KB | None | 0 0
  1. #include <iostream>
  2. #include <set>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.    
  8.     int n;
  9.     cin >> n;
  10.    
  11.     set<int> s;
  12.     for(int i = 0; i < n; i++) {
  13.         int x;
  14.         cin >> x;
  15.        
  16.         s.insert(x);
  17.     }
  18.    
  19.     int broj;
  20.     cin >> broj;
  21.    
  22.     set<int>::iterator it = s.find(broj);
  23.    
  24.     if(it != s.end()) {
  25.         cout << "Postoi\n";
  26.     }
  27.     else {
  28.         cout << "Ne postoi\n";
  29.     }
  30.     return 0;
  31. }
  32.  
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