Interview questions public static int getValue

 

In the following code, the value of result when inputting 2 is: public static int getValue(int i) {int result = 0; switch (i) {case 1: result = result + i; case 2: result = result + i * 2 ; case 3: result = result + i * 3;} return result;}

• A、6
• B、2
• C、4
• D、10

Answer: D

 

package test;

public class TestTest {

    public static void main(String[] args) {
        System.out.println(getValue(2));
    }

    public static int getValue(int i) {
        int result = 0;
        switch (i) {
            case 1:
                result = result + i;
            case 2:
                result = result + i * 2;
            case 3:
                result = result + i * 3;
        }
        return result;
    }

}