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public text v1 · immutable
#994599 ·published 2008-04-23 14:59 UTC
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 #include "unit2.h"
unsigned int divide(unsigned int *feld,unsigned int start, unsigned int ende){
	unsigned int links=start,rechts=ende-1,pivot=feld[ende];
	do{
		while(feld[links]<=pivot && links<ende)links++;
		while(feld[rechts]>pivot && rechts>start)rechts--;
		if(links<rechts)tausche(feld,links,rechts);
	}while(links<rechts);
	tausche(feld,links,ende);
	return links;
}
int quicksort(unsigned int *feld,unsigned int start, unsigned int ende){
	unsigned int links=start,rechts=ende;
	unsigned int border;
	if(links<rechts){
		border= divide(feld,links,rechts);
		quicksort(feld,start,border-1);
		quicksort(feld,border+1,ende);	
	}
	return 0;
}


int main(){
	unsigned int laenge;
	unsigned int *feld;
	for(int i=1;i<=5;i++){
		start(i,laenge,feld);
		quicksort(feld,0,laenge-1);
		ergebnis(feld);
	}
	return 0;
}