what is a bubble sort algorithm c++ code example
Example 1: bubble sort in c++
void bubble_sort( int A[ ], int n ) {
int temp;
for(int k = 0; k< n-1; k++) {
for(int i = 0; i < n-k-1; i++) {
if(A[ i ] > A[ i+1] ) {
temp = A[ i ];
A[ i ] = A[ i+1 ];
A[ i + 1] = temp;
}
}
}
}
Example 2: Bubble Sort C++
#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <unordered_map>
using namespace std;
int main(){
int n,temp,c=0;
cin >> n;
int a[n];
for(int i=0;i<n;i++)
{
cin>>a[i];
}
for(int i=0;i<n-1;i++)
{
for(int 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;
c++;
}
}
if(c==0)
{
break;
}}
cout<<"Array is sorted in "<<c<<" swaps."<<endl;
cout<<"First Element:"<<" "<<a[0]<<endl;
cout<<"Last Element:"<<" "<<a[n-1]<<endl;
return 0;
}