class Switch3 {

public static void main(String[] args) {

int x = 1;

int y = 0;

switch (x) {

case 1:

y = 1;

break;

case 2:

y = 2;

break;

case 3:

y = 3;

break;

default:

y = 4;

break;

}

System.out.println(y);

}

}