Static Method: Calculator Utility

Learning Objective: Provide common processing without instantiation using static method

Create calculator utility class requiring no instantiation. Declare static method with public static int, allow direct call from class name like Calculator.add(a, b).

Input

Line 1: Number 1 (integer)
Line 2: Number 2 (integer)

Output

Addition: [result]
Multiplication: [result]
```java

## Examples

### Example 1: Basic values
Input:
```java
5
3
```java
Output:
```java
Addition: 8
Multiplication: 15
```java

### Example 2: Different values
Input:
```java
10
2
```java
Output:
```java
Addition: 12
Multiplication: 20
```java

### Example 3: Boundary values
Input:
```java
0
1
```java
Output:
```java
Addition: 1
Multiplication: 0