diff --git a/Array/BubbleSort.cpp b/Array/BubbleSort.cpp new file mode 100644 index 0000000..d8048b0 --- /dev/null +++ b/Array/BubbleSort.cpp @@ -0,0 +1,55 @@ +// Optimized implementation of Bubble sort +#include +using namespace std; +void swap(int *xp, int *yp) +{ + int temp = *xp; + *xp = *yp; + *yp = temp; +} + +// An optimized version of Bubble Sort +void bubbleSort(int arr[], int n) +{ +int i, j; +bool swapped; +for (i = 0; i < n-1; i++) +{ + swapped = false; + for (j = 0; j < n-i-1; j++) + { + if (arr[j] > arr[j+1]) + { + swap(&arr[j], &arr[j+1]); + swapped = true; + } + } + + // IF no two elements were swapped by inner loop, then break + if (swapped == false) + break; +} +} + +/* Function to print an array */ +void printArray(int arr[], int size) +{ + int i; + for (i = 0; i < size; i++) + cout <<" "<< arr[i]; + cout <<" n"; +} + +// Driver program to test above functions +int main() +{ + int arr[] = {64, 34, 25, 12, 22, 11, 90}; + int n = sizeof(arr)/sizeof(arr[0]); + bubbleSort(arr, n); + cout <<"Sorted array: \n"; + printArray(arr, n); + return 0; +} + + +// This code is contributed by shivanisinghss2110