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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 50000;
  5.  
  6. int main() {
  7.     int n, arr[MAX_SIZE + 1];
  8.     cin >> n;
  9.     for (int i = 1; i <= n; ++i) {
  10.         cin >> arr[i];
  11.     }
  12.     int m;
  13.     cin >> m;
  14.     int x;
  15.     for (int j = 1; j <= m; ++j) {
  16.         cin >> x;
  17.         int left = 1, right = n, firstPosition = -1;
  18.         while (left <= right) {
  19.             int mid = left + (right - left) / 2;
  20.             if (arr[mid] == x) {
  21.                 firstPosition = mid;
  22.                 right = mid - 1;
  23.             } else if (arr[mid] < x) {
  24.                 left = mid + 1;
  25.             } else {
  26.                 right = mid - 1;
  27.             }
  28.         }
  29.         if (firstPosition != -1) {
  30.             cout << x << " se gaseste in sir" << "\n";
  31.         } else {
  32.             cout << x << " nu se gaseste in sir" << "\n";
  33.         }
  34.     }
  35.     return 0;
  36. }
Success #stdin #stdout 0.01s 5292KB
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https://ideone.com/oc6HSX
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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