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public class test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Person person=new Person();
System.out.println(person.name);
System.out.println(person.snumber);
System.out.println(person.age);
System.out.println(person.salary);
int a;
System.out.println(a);
String b;
System.out.println(b);
}
}
class Person {
public String name;
public Integer snumber;
public int age;
public Float salary;
}