From e11d3e9698100cdaae327caeaa18b9babae7836f Mon Sep 17 00:00:00 2001 From: vjindal989 <102401540+vjindal989@users.noreply.github.com> Date: Mon, 17 Oct 2022 20:57:56 +0530 Subject: [PATCH] Create bubble_sort.cpp --- bubble sort/bubble_sort.cpp | 47 +++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 bubble sort/bubble_sort.cpp diff --git a/bubble sort/bubble_sort.cpp b/bubble sort/bubble_sort.cpp new file mode 100644 index 0000000..306c9cc --- /dev/null +++ b/bubble sort/bubble_sort.cpp @@ -0,0 +1,47 @@ +// Bubble sort in C++ + +#include +using namespace std; + +// perform bubble sort +void bubbleSort(int array[], int size) { + + // loop to access each array element + for (int step = 0; step < size; ++step) { + + // loop to compare array elements + for (int i = 0; i < size - step; ++i) { + + // compare two adjacent elements + // change > to < to sort in descending order + if (array[i] > array[i + 1]) { + + // swapping elements if elements + // are not in the intended order + int temp = array[i]; + array[i] = array[i + 1]; + array[i + 1] = temp; + } + } + } +} + +// print array +void printArray(int array[], int size) { + for (int i = 0; i < size; ++i) { + cout << " " << array[i]; + } + cout << "\n"; +} + +int main() { + int data[] = {-2, 45, 0, 11, -9}; + + // find array's length + int size = sizeof(data) / sizeof(data[0]); + + bubbleSort(data, size); + + cout << "Sorted Array in Ascending Order:\n"; + printArray(data, size); +}