C++ program for bubble sort

#include<iostream.h>
#include<conio.h>
class bub
{
 private:
  int a[20],i,j,t,n;
 public:
  void getdata();
  void putdata();
};
void bub::getdata()
{

 cout<<"\nenter the size of an array:";
 cin>>n;
 cout<<"\nenter the array elements:";
 for(i=0;i<n;i++)
 cin>>a[i];
}
void bub::putdata()
{
       // cout<<"\nenter the array elements:";
 for(i=0;i<n;i++)
 {
  for(j=0;j<n;j++)
  {
   if(a[i]<a[j])
   {
    t=a[i];
    a[i]=a[j];
    a[j]=t;
   }
  }
 }
 cout<<"\nthe resultant bubble sort is:";
 for(i=0;i<n;i++)
 cout<<"\t"<<a[i];
}
void main()
{
 clrscr();
 bub b;
 b.getdata();
 b.putdata();
 getch();
}

Categories: C++ Programming, CPP