static void m(long x){ System.out.print("long"); }
static void m(Integer x){ System.out.print("Integer"); }
static void m(int... x){ System.out.print("varargs"); }

m(5);

class X {
  static { System.out.print("S"); }
  { System.out.print("I"); }
  X(){ System.out.print("C"); }
}
new X();

class A { int v = 1; }
class B extends A { int v = 2; }
B b = new B();
System.out.println(((A)b).v);

class T {
  int n = 10;
  void set(int n){ n = n; }
  int get(){ return n; }
}
T t = new T();
t.set(5);
System.out.println(t.get());

int sum = 0;
for (int i = 1; i <= 5; i++) {
  if (i == 4) break;
  sum += i;
}
System.out.println(sum);

int i = 5;
do { i++; } while (i < 5);
System.out.println(i);

int x = 0, y = 10;
if (y > 0)
  if (x == 1) System.out.print("A");
  else System.out.print("B");

int n = 1;
switch (n) {
  case 1: System.out.print("X"); break;
  default: System.out.print("Y");
}

static void inc(int[] a){
  for (int i = 0; i < a.length; i++) a[i]++;
}
int[] a = {0,1,2};
inc(a);
System.out.println(a[2]);