public static void main(String[] args) {
Integer f1=100,f2=100,f3=150,f4=150;
System.out.println(f1==f2);
System.out.println(f3==f4);
}

public static void main(String[] args) {
Integer f1=100,f2=100,f3=150,f4=150;
System.out.println(f1==f2);
System.out.println(f3==f4);
}