Initial data commit

Task/Sorting-algorithms-Merge-sort/Maple/sorting-algorithms-merge-sort.maple

@@ -0,0 +1,39 @@
+merge := proc(arr, left, mid, right)
+	local i, j, k, n1, n2, L, R;
+	n1 := mid-left+1:
+	n2 := right-mid:
+	L := Array(1..n1):
+	R := Array(1..n2):
+	for i from 0 to n1-1 do
+		L(i+1) :=arr(left+i):
+	end do:
+	for j from 0 to n2-1 do
+		R(j+1) := arr(mid+j+1):
+	end do:
+	i := 1:
+	j := 1:
+	k := left:
+	while(i <= n1 and j <= n2) do
+		if (L[i] <= R[j]) then
+			arr[k] := L[i]:
+			i++:
+		else
+			arr[k] := R[j]:
+			j++:
+		end if:
+		k++:
+	end do:
+	while(i <= n1) do
+		arr[k] := L[i]:
+		i++:
+		k++:
+	end do:
+	while(j <= n2) do
+		arr[k] := R[j]:
+		j++:
+		k++:
+	end do:
+end proc:
+arr := Array([17,3,72,0,36,2,3,8,40,0]);
+mergeSort(arr,1,numelems(arr)):
+arr;