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убрать дубли работает

Sep 14th, 2020
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C++ 0.39 KB | None | 0 0
  1. #include <iostream>
  2. #include <cmath>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.   int a=0;
  9.   cin >> a;
  10.   int arr[a];
  11.  
  12.   for (int i=0; i<a; i++)
  13.   cin >> arr[i];
  14.    
  15.   for (int i=0; i<a; i++)
  16.    if (arr[i]!=-1)
  17.     for (int j=i+1; j<a; j++)
  18.      if (arr[i]==arr[j])
  19.        arr[j]=-1;
  20.  
  21.   for (int i=0; i<a; i++)
  22.   if (arr[i]!=-1)
  23.   cout << arr[i] << " ";
  24.  
  25. }
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