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bubble sort.cpp
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bubble sort.cpp
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#include <iostream>
using namespace std;
void swap(int &a, int &b) {
int temp = a;
a = b;
b = temp;
}
void bubbleSort(int arr[], int n) {
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
swap(arr[j], arr[j + 1]);
}
}
}
}
void printArray(int arr[], int size) {
for (int i = 0; i < size; i++) {
cout << arr[i] << " ";
}
cout << endl;
}
int main() {
int n;
cout << "Enter the number of elements in the array: ";
cin >> n;
int arr[n];
cout << "Enter the elements of the array: ";
for (int i = 0; i < n; i++) {
cin >> arr[i];
}
cout << "Original array: ";
printArray(arr, n);
bubbleSort(arr, n);
cout << "Sorted array: ";
printArray(arr, n);
return 0;
}