Merge Sort

#include<stdio.h>

void sort(int array[], int low, int high, int mid) {
	int swap[10], i = low, j, l = low, m = mid + 1;
	while(l <= mid && m <= high) {
		if(array[l] <= array[m]) {
			swap[i] = array[l];
			l++;
		}
		else {
			swap[i] = array[m];
			m++;
		}
		i++;
	}
	if(l > mid) {
		for(j = m; j <= high; j++) {
			swap[i] = array[j];
			i++;
		}
	}
	else {
		for(j = l; j <= mid; j++) {
			swap[i] = array[j];
			i++;
		}
	}
	for(j = low; j <= high; j++)
		array[j] = swap[j];
}

void merge(int array[], int low, int high) {
	int mid;
	if(low < high) {
		mid = ((high - low) / 2) + low;
		merge(array, low, mid);
		merge(array, mid + 1, high);
		sort(array, low, high, mid);
	}
}

int main() {
	int data[10], i;
	printf("Enter 10 random number to sort in ascending order:\n");
	for(i = 0; i < 10; i++)
		scanf("%d", &data[i]);

	/* Sorting array using call by reference */
	merge(data, 0, 9);
	printf("After sort\n");
	for(i = 0; i < 10; i++)
		printf("%d\n",data[i]);
	return 0;
}


          /****** Output ******/
          
Enter 10 random number to sort in ascending order:

4

6

1

8

3

7

2

5

9

0


After sort

0

1

2

3

4

5

6

7

8

9