fork download 
  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. void sortPositiveDesc(vector<int>& arr) {
  7.     vector<int> positive;
  8.  
  9.  
  10.     for (int num : arr) {
  11.         if (num > 0)
  12.             positive.push_back(num);
  13.     }
  14.  
  15.  
  16.     sort(positive.begin(), positive.end(), greater<int>());
  17.  
  18.  
  19.     int posIndex = 0;
  20.     for (int& num : arr) {
  21.         if (num > 0)
  22.             num = positive[posIndex++];
  23.     }
  24. }
  25.  
  26. void printArray(const vector<int>& arr) {
  27.     for (int num : arr)
  28.         cout << num << " ";
  29.     cout << endl;
  30. }
  31.  
  32. int main() {
  33.     vector<int> arr = {3, -1, 5, 0, -2, 7, 4, -3};
  34.     sortPositiveDesc(arr);
  35.     cout << "Mang sau khi sap xep: ";
  36.     printArray(arr);
  37.     return 0;
  38. }
  39.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
Mang sau khi sap xep: 7 -1 5 0 -2 4 3 -3
https://ideone.com/0fQny4
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!