/* primer59.c - pokazivac na funkciju */
#include <stdio.h>
#define MAX 10

void sort( int (*comp)( int, int ) );
void trampa( int *, int *);
int rastuci( int, int );
int opadajuci( int, int );

int T[10] = { 4, 77, 1, 9, 56, 33, 11, 3, 6, 1};

void main() {
     int i;

     sort( opadajuci );
     for(i = 0; i < 10; i++ ) printf("%d ", T[i] );
     putchar('\n');
     sort( rastuci );
     for(i = 0; i < 10; i++ ) printf("%d ", T[i] );

}
void sort( int comp(int, int) ) {
     int i, j, min;

     for( i = 0; i < MAX; i++ ) {
          min = i;
          for( j = i+1; j < MAX; j++ )
              if( comp( T[j], T[min] )) min = j;
          trampa( &T[min], &T[i] );
     }
}
int rastuci( int x, int y ) { return (x < y); }
int opadajuci( int x, int y ) { return (x > y); }
void trampa( int *x, int *y ) {
  int temp ;

  temp = *x; *x = *y; *y = temp; }