If-else AND switch statement in Java

  program with  if-else statement in Java

package com.company;
import java.util.Scanner;
public class ifelse {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);

        System.out.println("enter your marks in physics, math and english");
        int a = s.nextInt();
        int b= s.nextInt();
        int c = s.nextInt();
        float avg =(a+b+c)/3f;

        if (avg>40 && a>33 && b>33 && c>33)
        {
            System.out.println("you are pass");
        }
        else
        {
            System.out.println("you are fail");
        }
    }
}

program with if  else-if  to find tax paid statement using Java

package com.company;
import java.util.Scanner;
public class taxpaid {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        System.out.println("enter your salary");
        double a= s.nextInt();
        if (a>=250000 && a<=500000)
        {
            double avg =(a*5)/100;
            System.out.printf ("tax paid 1 %f",avg);
        }
        else if (a>500000 && a<100000)
        {
            double avg =(a*20)/100;
            System.out.printf("\n tax paid 2 %f", avg);
        }
        else if (a>=100000)
        {
            double avg= (a*30)/100;
            System.out.printf(" tax paid 3 %f",avg);
        }
        else {
            System.out.println("no tax");
        }

    }

Program to find if you can drive or not (If-else) in java

package com.company;
import java.util.Scanner;
public class conditional {
    public static void main(String[] args) {
        System.out.println("enter your age");
        Scanner s= new Scanner(System. in);
                int a = s.nextInt();
        if(a>=18)
        {
            System.out.println("you can drive");

        }
        else{
            System.out.println("no, you can't drive");
        }
    }
}                                   

program with switch statement 

import java.util.Scanner;

public class enterdays {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int a = s.nextInt();
        switch (a) {
            case 1 -> System.out.println("Monday");
            case 2 -> System.out.println("Tuesday");
            case 3 -> System.out.println("wednesday");
            case 4 -> System.out.println("thursday;");
            case 5 -> System.out.println("friday");
            case 6 -> System.out.println("saturday");
            case 7 -> System.out.println("sunday");
        }
    }
}