#include <stdio.h>
#include <stdlib.h>
int newgap(int gap)
{
gap = (gap * 10) / 13;
if (gap == 9 || gap == 10)
gap = 11;
if (gap < 1)
gap = 1;
return gap;
}
void combsort(int a[], int aSize)
{
int gap = aSize;
int temp, i;
for (;;)
{
gap = newgap(gap);
int swapped = 0;
for (i = 0; i < aSize - gap; i++)
{
int j = i + gap;
if (a[i] > a[j])
{
temp = a[i];
a[i] = a[j];
a[j] = temp;
swapped = 1;
}
}
if (gap == 1 && !swapped)
break;
}
}
int main ()
{
int n, i;
int *a;
printf("Please insert the number of elements to be sorted: ");
scanf("%d", &n); // The total number of elements
a = (int *)calloc(n, sizeof(int));
for (i = 0;i< n;i++)
{
printf("Input element %d :", i);
scanf("%d", &a[i]); // Adding the elements to the array
}
printf("unsorted list"); // Displaying the unsorted array
for(i = 0;i < n;i++)
{
printf("%d", a[i]);
}
combsort(a, n);
printf("Sorted list:\n"); // Display the sorted array
for(i = 0;i < n;i++)
{
printf("%d ", (a[i]));
}
return 0;
}
