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  1. #include <iostream>
  2. #include <algorithm>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int data[] = {7,7,7,7,7,7,42,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7};
  8.     size_t N = sizeof(data)/sizeof(data[0]);
  9.     sort(data, data+3);
  10.     int non_unique = data[1];
  11.     for (int i = 0 ; i != N ; i++) {
  12.         if (data[i] != non_unique) {
  13.             cout << data[i] << endl;
  14.             break;
  15.         }
  16.     }
  17.     return 0;
  18. }
Success #stdin #stdout 0.02s 2680KB
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Standard input is empty
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42
https://ideone.com/Zk4a1
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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