106 lines
3.4 KiB
Java
106 lines
3.4 KiB
Java
package com.example;
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import java.util.Scanner; //We need to importthis class to get text from the command line
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public class Basics {
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public static void main(String[] args) {
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System.out.println("Write once, run anywhere");
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System.out.println("Write once, run anywhere!");
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int a = 5;
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int b = 3;
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int z = a%b;
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System.out.println(a-z);
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Scanner sc = new Scanner(System.in); //After importing the Scanner class, we need to create a Scanner object
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System.out.print("Gimme your name: ");
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String name = sc.nextLine();
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System.out.print("Gimme your age: ");
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int age = sc.nextInt();
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System.out.println("Your name is: " + name);
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System.out.println("Your age is: " + age);
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/*
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Task: Take the bill amount as input and output the corresponding tip amount, which should be 15% of the amount.
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*/
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//System.out.print("Gimme the amount: ");
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System.out.print("Payment: ");
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if (!(age < 18)) {
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double amount = sc.nextDouble();
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System.out.println(amount*15/100);
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}else{
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System.out.println("You are not old enaugh to tip!");
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}
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/*
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You are making a program for a water sensor that should check if the water is boiling.
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Take the integer temperature in Celsius as input and output "Boiling" if the temperature is above or equal to 100.
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Output "Not boiling" if it's not.
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*/
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System.out.print("What is the waters temperature? ");
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int temp = sc.nextInt();
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if (temp >= 100) {
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System.out.println("Boiling");
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}else{
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System.out.println("Not boiling");
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}
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if (age < 18) {
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System.out.print("Give me the number of the day: ");
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int day = sc.nextInt();
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switch (day) {
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case 1:
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System.out.println("Monday");
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break;
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case 2:
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System.out.println("Tuesday");
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break;
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case 3:
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System.out.println("Wednesday");
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break;
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default:
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System.out.println("Some Other day, or whatever.");
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break;
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}
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}
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/*
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You are making a robot that should categorize items by their color.
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Each color corresponds to a box with a specific number.
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For simplicity, our program will handle 3 colors:
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red goes to box #1
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green goes to box #2
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black goes to box #3
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Your program needs to take a color as input and output the corresponding box number.
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Sample Input
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green
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Sample Output
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2
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*/
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System.out.print("Gimme a color: ");
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Scanner sci = new Scanner(System.in);
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String color = sci.nextLine();
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switch (color) {
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case "red":
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System.out.println(1);
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break;
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case "green":
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System.out.println(2);
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break;
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case "black":
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System.out.println(3);
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break;
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default:
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System.out.println("Something else!");
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break;
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}
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sc.close();
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sci.close();
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}
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} |