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package arithmethique;

/**
 *
 * @author guill
 */
public class Calculator {
    public static int add(int number1, int number2){
        return number1+number2;
    }

    public static int divInt(int number1, int number2){
        if(number2 == 0){
            throw new IllegalArgumentException("Cannot divide by 0!");
        }
        return number1/number2;
    }

    public static double divReal(int number1, int number2){
        if(number2 == 0){
            throw new IllegalArgumentException("Cannot divide by 0!");
        }
        return (double)number1/number2;
    }
}