Quick Sort C lang program daa lab - Downloadppts.com - Paper Presentations

May 14, 2020

Quick Sort C lang program daa lab

DAA subject lab programs Quick sort c program, Quick sort Daa lab programs, Program to perform Quick sorting using C lang

#include<stdio.h>
#include<conio.h>
void quicksort(int [10],int,int);
void main()
{
clrscr();
int a[20],n,i;
printf("Enter size of the array:\n");
scanf("%d",&n);
printf("Enter %d elements:\n",n);
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
quicksort(a,0,n-1);
printf("Sorted elements:\n ");
for(i=0;i<n;i++)
{
printf("\t%d",a[i]);
}
getch();
}
void quicksort(int a[10],int first,int last)
{
int pivot,j,temp,i;
if(first<last)
{
pivot=first;
i=first;
j=last;
while(i<j)
{
while(a[i]<=a[pivot]&&i<last)
i++;
while(a[j]>a[pivot])
j--;
if(i<j)
{
temp=a[i];
a[i]=a[j];
a[j]=temp;
}
}
temp=a[pivot];
a[pivot]=a[j];
a[j]=temp;
quicksort(a,first,j-1);
quicksort(a,j+1,last);
}
}

OUTPUT
www.jntuhelp.com

No comments:

Post a Comment