(JAVA) Bài 5: Câu lệnh IF dạng thiếu và dạng đủ

package CauLenhIf_DangThieu;
import java.util.Scanner;
public class CauLenhIf {
public static void main(String[] args) {
System.out.println("CAU LENH IF DANG THIEU");
System.out.println("-----------------------");

int a, b;
Scanner nhap=new Scanner(System.in);
System.out.print("So thu nhat: a = "); 
a=nhap.nextInt();
System.out.print("So thu hai: b = "); 
b=nhap.nextInt();
if (a>b)
System.out.println("Ket qua: a > b");
if (a<b)
System.out.println("Ket qua: a < b");
if (a==b)
System.out.println("Ket qua: a = b");
}
}

package CauLenhIf_DangDu;

import java.util.Scanner;

public class CauLenhIf {

public static void main(String[] args) {

System.out.println("CAU LENH IF DANG DU");

System.out.println("-----------------------");

int a, b;

Scanner nhap=new Scanner(System.in);

System.out.print("So thu nhat: a = ");    

a=nhap.nextInt();

System.out.print("So thu hai: b = ");    

b=nhap.nextInt();

if (a>b)

System.out.println("Ket qua: a > b");

else if (a<b)

System.out.println("Ket qua: a < b");

else (a==b)

System.out.println("Ket qua: a = b");

}

}