DSA/bubblesort.cpp at main · Varad163/DSA · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
#include <iostream>
#include <vector>


void bubbleSort(std::vector<int> &arr)
{
    int n = arr.size();
    for (int i = 0; i < n - 1; ++i)
    {

        bool swapped = false;

        for (int j = 0; j < n - i - 1; ++j)
        {
            if (arr[j] > arr[j + 1])
            {
                std::swap(arr[j], arr[j + 1]);
                swapped = true;
            }
        }
        if (!swapped)
        {
            break;
        }
    }
}


void printArray(const std::vector<int> &arr)
{
    for (int num : arr)
    {
        std::cout << num << " ";
    }
    std::cout << std::endl;
}

int main()
{
    std::vector<int> arr = {64, 34, 25, 12, 22, 11, 90};

    std::cout << "Original array: ";
    printArray(arr);

    bubbleSort(arr);

    std::cout << "Sorted array: ";
    printArray(arr);

    return 0;
}