Showing posts with label Insertion sort.. Show all posts
Showing posts with label Insertion sort.. Show all posts

Sunday, June 21, 2009

Insertion sort.

Insertion sort.

#include "stdio.h"
#include "conio.h"

void main( )
{
int arr[5] = { 25, 17, 31, 13, 2 } ;
int i, j, k, temp ;

clrscr( ) ;

printf ( "Insertion sort.\n" ) ;
printf ( "\nArray before sorting:\n") ;

for ( i = 0 ; i <= 4 ; i++ )
printf ( "%d\t", arr[i] ) ;

for ( i = 1 ; i <= 4 ; i++ )
{
for ( j = 0 ; j < i ; j++ )
{
if ( arr[j] > arr[i] )
{
temp = arr[j] ;
arr[j] = arr[i] ;

for ( k = i ; k > j ; k-- )
arr[k] = arr[k - 1] ;

arr[k + 1] = temp ;
}
}
}

printf ( "\n\nArray after sorting:\n") ;

for ( i = 0 ; i <= 4 ; i++ )
printf ( "%d\t", arr[i] ) ;

getch( ) ;
}

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