rite methods to implement the multiply, subtract, and divide operations for integers. The results of all of these are integers. Use only the add operator.
You should implement following methods:
Operations()
constructorminus(a, b)
Subtraction, returnsa - b
multiply(a, b)
Multiplication, returnsa * b
divide(a, b)
Division, returnsa / b
Example:
Operations operations = new Operations();
operations.minus(1, 2); //returns -1
operations.multiply(3, 4); //returns 12
operations.divide(5, -2); //returns -2
Note:
- You can assume inputs are always valid, that is, e.g., denominator will not be 0 in division.
- The number of calls will not exceed 1000.