若变量已正确定义,表达式(j=3,j++)的值是()A、3B、4C、5D、0
若变量已正确定义,表达式(j=3,j++)的值是()
- A、3
- B、4
- C、5
- D、0
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1. public class SwitchTest { 2. public static void main (String []args) { 3. System.out.PrintIn(“value =” +switchIt(4)); 4. } 5. public static int switchIt(int x) { 6. int j = 1; 7. switch (x) { 8. case 1: j++; 9. case 2: j++; 10. case 3: j++; 11. case 4: j++; 12. case 5: j++; 13. default:j++; 14. } 15. return j + x; 16. } 17. } What is the output from line 3?() A、 Value = 3B、 Value = 4C、 Value = 5D、 Value = 6E、 Value = 7F、 Value = 8
public class SwitchTest { public static void main(String[] args) { System.out.println(“value = “ + switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default: j++; } return j + x; } } What is the result?() A、 value = 3B、 value = 4C、 value = 5D、 value = 6E、 value = 7F、 value = 8
public class SwitchTest { public static void main (String args) { System.out.PrintIn(“value =” +switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default:j++; } return j + x; } } What is the output from line 3? ()A、 Value = 3B、 Value = 4C、 Value = 5D、 Value = 6E、 Value = 7F、 Value = 8
单选题public class SwitchTest { public static void main(String[] args) { System.out.println(“value = “ + switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default: j++; } return j + x; } } What is the result?()A value = 3B value = 4C value = 5D value = 6E value = 7F value = 8
单选题若有定义:int i=7,j=8;则表达式i=j||iA1B变量i的值C0D变量j的值