public class bijiao {
public static void main(String args[]) {
int x = 10;
int y = 10;
person a = new person(10);
person b = new person(10);
if (x == y) {
System.out.println("dengyu");
} else {
System.out.println("budengyu");
}
if (a == b) {
System.out.println("dengyu");
} else {
System.out.println("budengyu");
}
if (a.equals(b)) {
System.out.println("dengyu");
}else {System.out.println("budengyu");}
}
}
class person {
int a;
public person(int a) {
this.a = a;
}
}