Showing posts with label Program - Shell sort. Show all posts
Showing posts with label Program - Shell sort. Show all posts
Saturday, 16 March 2013
Program - Shell sort
Program - Shell sort
// Shell sort
#include<stdio.h>
#include<conio.h>
void shell_sort(int[],int);
void output(int [],int);
void main()
{
int values[50],n,i,j,temp;
clrscr();
printf("How Many Elements You Want To Enter ? :");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("\n Enter any number : ");
scanf("%d",&values[i]);
}
printf("\n List before sorting");
output(values,n);
shell_sort(values,n);
printf("\n list after sorting ");
output(values,n);
getch();
}
void output(int values[],int n)
{
int i;
for(i=0;i<n;i++)
{
printf("\n %d",values[i]);
}
}
void shell_sort(int array[],int size)
{
int temp,gap,i,swap;
gap=size/2;
do
{
do
{
swap=0;
for(i=0;i<size-gap;i++)
{
if(array[i]>array[i+gap])
{
temp=array[i];
array[i]=array[i+gap];
array[i+gap]=temp;
swap=1;
}
}
}while(swap);
}while(gap=gap/2);
}
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