Answers for "bubble sort"

Bubble Sort

#Bubble Sort
nums = [9, 4, 5, 1, 3, 7, 6]
for i in range(len(nums)):
    for j in range(1, len(nums)):
        if nums[j] < nums[j - 1]:
            nums[j], nums[j - 1] = nums[j - 1], nums[j]

bubble sort

/*bubble sort;timecomplexity=O(n){best case}
               time complexity=O(n^2){worst case}
               space complexity=O(n);auxiliary space commplexity=O(1)
*/
#include <iostream>

using namespace std;
void swap(int*,int*);
void bubble_sort(int arr[],int n)
{
    for(int i=0;i<n-1;i++)
    {
        for(int j=0;j<n-1-i;j++)
        {
            if(arr[j]>arr[j+1])
            {
                swap(&arr[j],&arr[j+1]);
            }
        }
    }
}
void display(int arr[],int n)
{
    for(int i=0;i<n;i++)
    {
        cout<<arr[i]<<" ";
    }
    cout<<endl;
}

int main()
{
    int n;
    cout<<"enter the size of the array:"<<endl;
    cin>>n;
    int array_of_numbers[n];
    cout<<"enter the elements of the array"<<endl;
    for(int i=0;i<n;i++)
    {
        cin>>array_of_numbers[i];
    }
    cout<<"array as it was entered:"<<endl;
    display(array_of_numbers,n);
    bubble_sort(array_of_numbers,n);
    cout<<"array after bubble sort:"<<endl;
    display(array_of_numbers,n);
    return 0;
}
void swap(int *a,int *b)
{
    int temp=*a;
    *a=*b;
    *b=temp;
}

bubble sort

// I Love Java
import java.io.*;
import java.util.*;
import java.util.stream.*;
import static java.util.stream.Collectors.toList;

public class Bubble_Sort_P {
    public static void main(String[] args) throws IOException {
        BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));

        List<Integer> arr = Stream.of(buffer.readLine().replaceAll("\\s+$", " ").split(" ")).map(Integer::parseInt)
                .collect(toList());

        calculate(arr);

        System.out.println(arr);
    }

    public static void calculate(List<Integer> arr) {
        for (int i = 0; i <= arr.size() - 2; i++) {
            if (arr.get(i) > arr.get(i + 1)) {
                int tem = arr.get(i);
                arr.set(i, arr.get(i + 1));
                arr.set(i + 1, tem);
                calculate(arr);
            }
        }
    }
}

Bubble sort

class Sort 
{
    static void bubbleSort(int arr[], int n)
    {                                       
        if (n == 1)                     //passes are done
        {
            return;
        }

        for (int i=0; i<n-1; i++)       //iteration through unsorted elements
        {
            if (arr[i] > arr[i+1])      //check if the elements are in order
            {                           //if not, swap them
                int temp = arr[i];
                arr[i] = arr[i+1];
                arr[i+1] = temp;
            }
        }
            
        bubbleSort(arr, n-1);           //one pass done, proceed to the next
    }

    void display(int arr[])                 //display the array
    {  
        for (int i=0; i<arr.length; ++i) 
        {
            System.out.print(arr[i]+" ");
        } 
    } 
     
    public static void main(String[] args)
    {
        Sort ob = new Sort();
        int arr[] = {6, 4, 5, 12, 2, 11, 9};    
        bubbleSort(arr, arr.length);
        ob.display(arr);
    }
}

Bubble Sort

#include<stdio.h>  
void main ()  
{  
    int i, j,temp;   
    int a[10] = { 10, 9, 7, 101, 23, 44, 12, 78, 34, 23};   
    for(i = 0; i<10; i++)  
    {  
        for(j = i+1; j<10; j++)  
        {  
            if(a[j] > a[i])  
            {  
                temp = a[i];  
                a[i] = a[j];  
                a[j] = temp;   
            }   
        }   
    }   
    printf("Printing Sorted Element List ...\n");  
    for(i = 0; i<10; i++)  
    {  
        printf("%d\n",a[i]);  
    }  
} 

Bubble Sort

import static java.lang.Integer.parseInt;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.StringTokenizer;

public class Day20_Sorting {

	static int MB = 1 << 20;
	static BufferedReader BR = new BufferedReader( new InputStreamReader(System.in, StandardCharsets.US_ASCII), 20 * MB);
	
	static StringTokenizer st;
	static String lastLine;
	
	static void newLine() throws IOException {
		lastLine = BR.readLine();
		st = new StringTokenizer(lastLine);
	}
	
	public static void main(String[] args) throws IOException {
		newLine();
		int N = parseInt(st.nextToken());
		
		newLine();
		int[] A = new int[N];
		for (int i = 0; i < N; i++) {
			A[i] = parseInt(st.nextToken());
		}

		int numberOfSwapps = bubbleSort(N, A);
		int firstElement = A[0];
		int lastElement = A[N-1];
		print(numberOfSwapps, firstElement, lastElement);
	}

	private static void print(int numberOfSwapps, int firstElement, int lastElement) {
		StringBuilder sb = new StringBuilder();
		
		sb.append("Array is sorted in ").append(numberOfSwapps).append(" swaps.\n");
		sb.append("First Element: ").append(firstElement).append('\n');
		sb.append("Last Element: ").append(lastElement).append('\n');
		
		System.out.print(sb);
	}

	private static int bubbleSort(int N, int[] A) {
		int cnt = 0;
		
		for (int i = 0; i < N; i++) {
		    // Track number of elements swapped during a single array traversal
		    int numberOfSwaps = 0;
		    
		    for (int j = 0; j < N - 1; j++) {
		        // Swap adjacent elements if they are in decreasing order
		        if (A[j] > A[j + 1]) {
		            swap(A, j , j + 1);
		            numberOfSwaps++;
		        }
		    }
		    cnt += numberOfSwaps;
		    
		    // If no elements were swapped during a traversal, array is sorted
		    if (numberOfSwaps == 0) {
		        break;
		    }
		}
		
		return cnt;
	}

	private static void swap(int[] a, int i, int j) {
		int tmp = a[i];
		a[i] = a[j];
		a[j] = tmp;
	}

}

Bubble sort

using System; 
public class Bubble_Sort  
{  
   public static void Main(string[] args)
         { 
            int[] a = { 3, 0, 2, 5, -1, 4, 1 }; 
			int t; 
			Console.WriteLine("Original array :");
            foreach (int aa in a)                       
            Console.Write(aa + " ");                     
            for (int p = 0; p <= a.Length - 2; p++)
            {
                for (int i = 0; i <= a.Length - 2; i++)
                {
                    if (a[i] > a[i + 1])
                    {
                        t = a[i + 1];
                        a[i + 1] = a[i];
                        a[i] = t;
                    }
                } 
            }
            Console.WriteLine("\n"+"Sorted array :");
            foreach (int aa in a)                       
            Console.Write(aa + " ");
			Console.Write("\n"); 
            
        }
}

bubble sort

#include<iostream>  
using namespace std;
int main ()
{
   int i, j,temp;
   int a[5] = {10,2,0,43,12};
   cout <<"Input list ...\n";
   for(i = 0; i<5; i++) {
   cout <<a[i]<<"\t";
}
cout<<endl;
for(i = 0; i<5; i++) {
   for(j = i+1; j<5; j++)
   {
      if(a[j] < a[i]) {
         temp = a[i];
         a[i] = a[j];
         a[j] = temp;
      }
   }
}
cout <<"Sorted Element List ...\n";
for(i = 0; i<5; i++) {
   cout <<a[i]<<"\t";
   }
return 0;
}