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108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
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* C Program to Perform Comb Sort on Array of Integers
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*/
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#include <stdio.h>
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#include <stdlib.h>
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/*Function to find the new gap between the elements*/
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int newgap(int gap)
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{
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gap = (gap * 10) / 13;
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if (gap == 9 || gap == 10)
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gap = 11;
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if (gap < 1)
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gap = 1;
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return gap;
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}
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/*Function to implement the combsort*/
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void combsort(int a[], int aSize)
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{
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int gap = aSize;
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int temp, i;
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for (;;)
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{
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gap = newgap(gap);
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int swapped = 0;
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for (i = 0; i < aSize - gap; i++)
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{
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int j = i + gap;
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if (a[i] > a[j])
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{
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temp = a[i];
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a[i] = a[j];
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a[j] = temp;
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swapped = 1;
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}
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}
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if (gap == 1 && !swapped)
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break;
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}
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}
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int main ()
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{
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int n, i;
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int *a;
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printf("Please insert the number of elements to be sorted: ");
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scanf("%d", &n); // The total number of elements
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a = (int *)calloc(n, sizeof(int));
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for (i = 0; i< n; i++)
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{
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printf("Input element %d :", i);
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scanf("%d", &a[i]); // Adding the elements to the array
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}
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printf("unsorted list"); // Displaying the unsorted array
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for(i = 0; i < n; i++)
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{
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printf("%d", a[i]);
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}
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combsort(a, n);
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printf("Sorted list:\n"); // Display the sorted array
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for(i = 0; i < n; i++)
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{
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printf("%d ", (a[i]));
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}
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return 0;
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}
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/*
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*OUTPUT:
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Please insert the number of elements to be sorted: 10
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Input element 0 :5
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Input element 1 :6
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Input element 2 :1
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Input element 3 :3
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Input element 4 :4
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Input element 5 :7
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Input element 6 :8
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Input element 7 :9
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Input element 8 :0
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Input element 9 :6
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unsorted list5613478906Sorted list:
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0 1 3 4 5 6 6 7 8 9
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Please insert the number of elements to be sorted: 10
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Input element 0 :1
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Input element 1 :2
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Input element 2 :3
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Input element 3 :4
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Input element 4 :5
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Input element 5 :6
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Input element 6 :7
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Input element 7 :8
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Input element 8 :9
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Input element 9 :10
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unsorted list12345678910Sorted list:
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1 2 3 4 5 6 7 8 9 10
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Please insert the number of elements to be sorted: 10
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Input element 0 :10
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Input element 1 :9
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Input element 2 :8
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Input element 3 :7
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Input element 4 :6
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Input element 5 :5
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Input element 6 :4
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Input element 7 :3
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Input element 8 :2
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Input element 9 :1
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unsorted list10987654321Sorted list:
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1 2 3 4 5 6 7 8 9 10
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*/ |