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  1.  
  2. #include <iostream>
  3. #include <string>
  4. #include <cstdlib>
  5. #include <ctime>
  6. using namespace std;
  7.  
  8. string get_random_name(string arr[], int& nums)
  9. {
  10.     int num = rand() % nums;
  11.     string name = arr[num];
  12.     arr[num] = arr[nums - 1];
  13.     --nums;
  14.     return name;
  15.  
  16.  
  17. }
  18.  
  19. int main()
  20. {
  21.     srand(time(NULL));
  22.     string num_names[6];
  23.     int num_of_names;
  24.     int N = 6;
  25.  
  26.     cout << "== Who Should I Text? ==" << endl;
  27.     cout << "Enter seed" << endl;
  28.     cin >> num_of_names;
  29.  
  30.     for (int counter = 0; counter < num_of_names; counter++)
  31.     {
  32.         cout << "Enter friend " << counter << endl;
  33.         cin >> num_names[counter];
  34.     }
  35.  
  36.  
  37.     cout << "You should text: " << get_random_name(num_names, num_of_names) << endl;
  38.  
  39.     cout << "These other friends didn't make the cut:" << endl;
  40.  
  41.     for (int i = 0; i < num_of_names; ++i)
  42.     {
  43.         cout << num_names[i] << endl;
  44.     }
  45.     return 0;
  46.  
  47. }
Success #stdin #stdout 0s 3480KB
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stdin
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4
Sam
Max
Sarah
Rose
stdout
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== Who Should I Text? ==
Enter seed
Enter friend 0
Enter friend 1
Enter friend 2
Enter friend 3
You should text: Sam
These other friends didn't make the cut:
Rose
Max
Sarah
https://ideone.com/aFnpNZ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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