C++ program to implement Bubble Sort

/*-------------------------------------------------------------------------------------------------------------

File Name:      bubblesort.cpp

Author:           sujith

Program:        Write a C++ program to implement Bubble Sort

Date:               23-04-2015

--------------------------------------------------------------------------------------------------------------*/

#include<iostream>

#include<stdio.h>

using namespace std;

int main()

{

        int n,i,j,a[20],temp;

        cout<<"Enter the total number of element\n";

        cin>>n;

        cout<<"Enter the elements\n";

        for(i=0;i<n;i++)

        {

                cin>>a[i];

        }

        cout<<"sorted element is\n";

        for(i=0;i<n-1;i++){

                for(j=0;j<n-i-1;j++)

                {

                        if(a[j]>a[j+1]){

                                temp=a[j];

                                a[j]=a[j+1];

                                a[j+1]=temp;

                        }

                }

        }

        for(i=0;i<n;i++){

                cout<<a[i]<<"\n";

        }

}

OUTPUT:

[141740@localhost ~]$ g++ bubblesort.cpp

[141740@localhost ~]$ ./a.out

Enter the total number of element

5

Enter the elements

56        23        5          4          9

sorted element is

4

5

9

23

56

[141740@localhost ~]$ g++ bubblesort.cpp

[141740@localhost ~]$ ./a.out

Enter the total number of element

5

Enter the elements

5          3          2          9          7

sorted element is

2

3

5

7

9

[141740@localhost ~]$