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CalculatorLab.java
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CalculatorLab.java
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import java.util.Scanner;
public class CalculatorLab {
public static Scanner scan = new Scanner(System.in);
public static void main(String[] args) {
one();
two();
three();
four();
five();
six();
seven();
eight();
nine();
calculator();
}
public static void one() {
System.out.print("1): Enter an integer: ");
int a = scan.nextInt();
if(a == 9) System.out.println("#1");
}
public static void two() {
System.out.print("2): Enter an integer: ");
int b = scan.nextInt();
if(b == 9 || b > 20) System.out.println("#2");
}
public static void three() {
System.out.print("3): Enter an integer: ");
int c = scan.nextInt();
if(c == 5 || c == 6) System.out.println("#3");
}
public static void four() {
scan.nextLine();
System.out.print("What is the solution to the riddle 9 = L of a C? ");
String answer = scan.nextLine();
if(answer.equals("9 lives of a cat")) System.out.println("#4");
}
public static void five() {
System.out.print("5): Enter an integer: ");
int d = scan.nextInt();
if(d != 4) System.out.println("#5");
}
public static void six() {
System.out.print("6): Enter a double: ");
double e = scan.nextDouble();
if(e < 10 && e > 2 && e != 7.5) System.out.println("#6");
}
public static void seven() {
System.out.print("7): Enter a double: ");
double f = scan.nextDouble();
if(f < 24 && f > 16) System.out.println("#7");
}
public static void eight() {
System.out.println("7): Welcome to Mr. Bunn's Quest, assign stats to your character (max 15 points TOTAL)");
System.out.print("Enter strength (from 1 to 10): ");
int strength = scan.nextInt();
System.out.print("\nEnter health (from 1 to 10): ");
int health = scan.nextInt();
System.out.print("\nEnter magic (from 1 to 10): ");
int magic = scan.nextInt();
if((strength + health + magic) > 15) {
strength = 5; health = 5; magic = 5;
System.out.println("Point limit exceeded! Default values assigned.");
}
System.out.println("Strength = " + strength + ", health = " + health + ", magic = " + magic + ". Good luck!");
}
public static void nine() {
scan.nextLine();
System.out.print("What is the solution to the riddle Tear one off and scratch my head what was red is black instead? ");
String answer = scan.nextLine();
if(answer.equals("a match")) System.out.println("#9");
}
public static void calculator() {
System.out.println("Calculator. Please select an option." +
"\n1): Addition\n2): Subtraction\n3): Multiplication\n4): Division\n5): Modulus");
switch(scan.nextInt()) {
case 1:
double[] addNumbers = prompt();
System.out.println(addition(addNumbers[0], addNumbers[1]));
break;
case 2:
double[] subNumbers = prompt();
System.out.println(subtraction(subNumbers[0], subNumbers[1]));
break;
case 3:
double[] mulNumbers = prompt();
System.out.println(multiplication(mulNumbers[0], mulNumbers[1]));
break;
case 4:
double[] divNumbers = prompt();
System.out.println(division(divNumbers[0], divNumbers[1]));
break;
case 5:
double[] modNumbers = prompt();
System.out.println(modulus(modNumbers[0], modNumbers[1]));
break;
default:
System.out.println("Invalid option.");
}
}
public static double[] prompt() {
System.out.print("Enter first number: ");
double numOne = scan.nextDouble();
System.out.print("\nEnter second number: ");
double numTwo = scan.nextDouble();
return new double[]{numOne, numTwo};
}
public static String addition(double a, double b) {
return a + " + " + b + " = " + (a + b);
}
public static String subtraction(double a, double b) {
return a + " - " + b + " = " + (a - b);
}
public static String multiplication(double a, double b) {
return a + " * " + b + " = " + (a * b);
}
public static String division(double a, double b) {
return a + " / " + b + " = " + (a / b);
}
public static String modulus(double a, double b) {
return a + " % " + b + " = " + (a % b);
}
}