java problems and their solution

Problem 10:

What is the output of  the following question if enter 4

System.out.println("Enter the day number");

  int day=input.nextInt();

   switch (day) {

case 1:

case 2:

case 3:

case 4:

case 5: System.out.println("Weekday"); break;

case 0:

case 6: System.out.println("Weekend");

Output:

Weekday

Problem 11:

What is the output of  the following question

int x = 1, a = 3;

if (a == 1)

x += 5;

else if (a == 2)

x += 10;

else if (a == 3)

x += 16;

else if (a == 4)

x += 34;

Output:

17

Problem 12:

What is the output of  the following question

int x,y;

 x = 3; y = 3;

switch (x + 3) {

case 6: y = 1;

default: y += 1;

} System.out.print(y);

 }

}

Output:

2

Problem 13:

What is the output of  the following question

System.out.println(3*3/4*8+3);

Output:

19

Problem 14:

What is the output of  the following question

System.out.println(3*3/4*8+99/1.0+3);

Output:

118