3/08/2016

C Program For QUICK Sort In Ascending Order

#include

void quicksort(int [10],int,int);

int main()
{
//Ghanendra Yadav
  int x[20],size,i;

  printf("Enter size of the array: ");
  scanf("%d",&size);

  printf("Enter %d elements: ",size);
  for(i=0;i    scanf("%d",&x[i]);

  quicksort(x,0,size-1);

  printf("Sorted elements: ");
  for(i=0;i    printf(" %d",x[i]);

  return 0;
}

void quicksort(int x[10],int first,int last)
{
    int pivot,j,temp,i;

     if(first         pivot=first;
         i=first;
         j=last;

         while(i             while(x[i]<=x[pivot]&&i                 i++;
             while(x[j]>x[pivot])
                 j--;
             if(i                 temp=x[i];
                  x[i]=x[j];
                  x[j]=temp;
             }
         }

         temp=x[pivot];
         x[pivot]=x[j];
         x[j]=temp;
         quicksort(x,first,j-1);
         quicksort(x,j+1,last);

    }
}

output:-



Ghanendra Yadav

Ghanendra Yadav

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