A simple c++ program to sort an array using bubble sort algorithm.

bubbleSort.cpp

/*
Name: Bubble Sort
Author: Gaurav Sharma
Date: 28-04-19 17:29
Description: A simple c++ program to sort an array using bubble sort algorithm.
*/
#include <iostream>
#include <conio.h>
#include <time.h>

#define NO_RUNS 100

using namespace std;

int bubbleSort(int *Arr, const int &size)
{
    int count = 0;
    for (int i = size - 1; i >= 1; --i)
    {
        for (int j = 0; j < i; ++j)
        {
            ++count;
            if (Arr[j] > Arr[j + 1])
            {
                int temp = Arr[j];
                Arr[j] = Arr[j + 1];
                Arr[j + 1] = temp;
            }
        }
    }
    return count;
}

int main()
{
    srand(time(0));
    int *compr_array = new int[NO_RUNS];

    for (int k = 0; k < NO_RUNS; k++)
    {
        cout << "\n\nRUN " << k + 1;
        int size = 5 + (rand() % (15 - (5) + 1));

        cout << "\n\nsize : " << size;
        int *arr = new int[size];

        cout << "\n\nInitial array : ";
        for (int i = 0; i < size; i++)
        {
            arr[i] = -100 + (rand() % (100 - (-100) + 1));
            cout << "  " << arr[i];
        }

        int no_comp = bubbleSort(arr, size);
        compr_array[k] = no_comp;

        cout << "\n\ntotal no of comparisons : " << no_comp;
        cout << "\n\nSorted array : \n";
        for (int i = 0; i < size; i++)
        {
            cout << "\n"
                 << arr[i];
        }
    }

    getch();
    return 0;
}