Selection Sort in C

A program to demonstrate selection sort in C language.

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Program Listing

#include <stdio.h>

#include <conio.h>

void main( )

{

int arr[5] = { 125, 172, 313, 131, 23 } ;

int i, j, temp ;

printf ( "Selection sort.\n" ) ;

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

for ( i = 0 ; i <= 4 ; i++ )

printf ( "%d\t", arr[i] ) ;

for ( i = 0 ; i <= 3 ; i++ )

{

for ( j = i + 1 ; j <= 4 ; j++ )

{

if ( arr[i] > arr[j] )

{

temp = arr[i] ;

arr[i] = arr[j] ;

arr[j] = temp ;

}

}

}

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

for ( i = 0 ; i <= 4 ; i++ )

printf ( "%d\t", arr[i] ) ;

getch( ) ;

}