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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n;
  6.  
  7.     // Ask for the number of elements
  8.     cout << "Enter the number of elements: ";
  9.     cin >> n;
  10.  
  11.     // Declare an array of size n
  12.     int arr[n];
  13.  
  14.     // Input the elements of the array
  15.     cout << "Enter the elements:" << endl;
  16.     for(int i = 0; i < n; i++) {
  17.         cin >> arr[i];
  18.     }
  19.  
  20.     // Bubble Sort Algorithm to sort the array in descending order
  21.     for(int i = 0; i < n - 1; i++) {
  22.         for(int j = 0; j < n - 1 - i; j++) {
  23.             if(arr[j] < arr[j + 1]) {
  24.                 // Swap the elements if they are in the wrong order (for descending order)
  25.                 int temp = arr[j];
  26.                 arr[j] = arr[j + 1];
  27.                 arr[j + 1] = temp;
  28.             }
  29.         }
  30.     }
  31.  
  32.     // Display the sorted array in descending order
  33.     cout << "Sorted elements in descending order: ";
  34.     for(int i = 0; i < n; i++) {
  35.         cout << arr[i] << " ";
  36.     }
  37.     cout << endl;
  38.  
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0.01s 5284KB
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Enter the number of elements: Enter the elements:
Sorted elements in descending order:
https://ideone.com/EfwHi9
language:
C++14 (clang 8.0)
created:
10 days ago
visibility:
public

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