/* This sample program requires ANSI-C */

static char rcsid[] = "$Id: qsort.c,v 2.2 1994/11/22 13:14:05 nishi Exp $";

#include <stdio.h>
#include <stdlib.h>

int f ( float *v1, float *v2 )
{
    if ( *v1 < *v2 )
	return ( -1 );
    else if ( *v1 > *v2 )
	return ( 1 );
    return ( 0 );
}


int main(void)
{
    float value[5] = { 6.1, 3.4, 1.9, 5.8, 2.3 };
    int i;

    for ( i = 0; i < 5; i++ ) {
	printf( "%f ", value[i] );
    }
    printf( "\n" );

    qsort( value, 5, sizeof(float), f );

    for ( i = 0; i < 5; i++ ) {
	printf( "%f ", value[i] );
    }
    printf( "\n" );

    return (0);
}    

/* end of file */