Function find_min

tests/unit/test_heap.c:18–31

find min value in array

// find min value in array
static int find_min
(
	int *arr
) {
	int min = arr[0];
	int n = array_len(arr);
	for(int i = 1; i < n; i++) {
		if(min > arr[i]) {
			min = arr[i];
		}
	}

	return min;
}

// remove value 'v' from array
static void remove_value