class A{

static int m;

static void f(){

m=20; //1

}

class B extends A {

void f(){  //2

         m=222; //3

 }

}

class E{

public static void main( String args[ ])

A.f();//4

}

}

Class OutClass {

Int m= 1;

Static float x;/ /1

Class InnerClass {

Int m=12;//2

Static float n= 20.89f;/ /3

InnerClass(){

}

Void f(){

M=100;

}

}

Void cry(){

InnerClass tom = new InnerClass();//4

}

}

Class E{

Public static void main( String args[ ]){

Int n = 0,m= 0,t =1000;

Try{ m= Integer. parseInt( "8888");//1

N= Integer. parseInt( "ab89");//2

T=Integer. parseInt( "1289");//3

}

Catch(Exceptiom e){}

Catch(NumberFormatException e){}//4

}

}