SimpleCalculator/Calc.java at master · Nvgdsk/SimpleCalculator · GitHub

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public class Calculator
{
  Calculator()
  {
	}
  public int add(int a, int b)
  {
    return a + b;
  }
  public int subtract (int a, int b)
  {
    return a - b;
  }
  public int multiply  (int a, int b)
  {
    return a * b;
  }
  public int divide  (int a, int b)
  {
    if(b == 0)
    {
      System.out.println("Error! Dividing by zero is not allowed..");
      return 0;
		}
    else
    {
      return a / b;
    }

  }
  public int modulo   (int a, int b)
  {
    if(b == 0)
    {
      System.out.println("Error! Dividing by zero is not allowed..");
      return 0;
    }
    else
    {
      return a % b;
		}
  }
  public static void main(String[] args)
  {
    Calculator myCalculator = new Calculator();
    System.out.println(myCalculator.add(5, 7));
    System.out.println(myCalculator.subtract(45, 11));

	}
}