YassineBajdou/rand_partition.cpp

## rand_partition.cpp
int rand_partition ( int A[ ] , int start , int end ) {
    //chooses position of pivot randomly by using rand() function .
     int random = start + rand( )%(end-start +1 ) ;

      swap ( A[random] , A[start]) ;        //swap pivot with 1st element.
     return partition(A,start ,end) ;       //call the above partition function
}
	int rand_partition ( int A[ ] , int start , int end ) {
	//chooses position of pivot randomly by using rand() function .
	int random = start + rand( )%(end-start +1 ) ;

	swap ( A[random] , A[start]) ; //swap pivot with 1st element.
	return partition(A,start ,end) ; //call the above partition function
	}