#include
#define MAX 10
void swap(int *m,int *n)
{
int temp;
temp = *m;
*m = *n;
*n = temp;
}
int get_key_position(int x,int y )
{
return((x+y) /2);
}
// Function for Quick Sort
void quicksort(int list[],int m,int n)
{
int key,i,j,k;
if( m < n)
{
k = get_key_position(m,n);
swap(&list[m],&list[k]);
key = list[m];
i = m+1;
j = n;
while(i <= j)
{
while((i <= n) && (list[i] <= key))
i++;
while((j >= m) && (list[j] > key))
j--;
if( i < j)
swap(&list[i],&list[j]);
}
swap(&list[m],&list[j]);
quicksort(list,m,j-1);
quicksort(list,j+1,n);
}
}
// Function to read the data
void read_data(int list[],int n)
{
int j;
printf("\n\nEnter the elements:\n");
for(j=0;j scanf("%d",&list[j]);
}
// Function to print the data
void print_data(int list[],int n)
{
int j;
for(j=0;j printf("%d\t",list[j]);
}
void main()
{
int list[MAX], num;
clrscr();
printf("\n***** Enter the number of elements Maximum [10] *****\n");
scanf("%d",&num);
read_data(list,num);
printf("\n\nElements in the list before sorting are:\n");
print_data(list,num);
quicksort(list,0,num-1);
printf("\n\nElements in the list after sorting are:\n");
print_data(list,num);
getch();
}
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