practice_projects/src/compountInterest.java

@@ -1,43 +0,0 @@
-import java.util.Scanner;
-
-public class compountInterest {
-
-    public static void main(String[] args) {
-
-        // Compound interest calculator
-
-        Scanner scanner = new Scanner(System.in);
-
-        // Initialize variables
-        double principal;
-        double rate;
-        int timesCompounded;
-        int years;
-        double amount;
-
-        // get inputs
-        System.out.print("Enter the principal amount: ");
-        principal = Double.valueOf(scanner.nextLine());
-
-        System.out.print("Enter the interest rate (in %): ");
-        rate = Double.valueOf(scanner.nextLine()) / 100;
-
-        System.out.print("Enter the # of times compounded per year: ");
-        timesCompounded = Integer.valueOf(scanner.nextLine());
-
-        System.out.print("Enter the # of years: ");
-        years = Integer.valueOf(scanner.nextLine());
-
-        // Calculate the compound interest
-        amount = principal * Math.pow(1 + rate / timesCompounded, timesCompounded * years);
-
-        // Print out the results
-        System.out.printf("\nThe amount after %d years is: $ %.2f", years, amount);
-
-
-
-        scanner.close();
-
-
-    }
-}

practice_projects/src/printF.java

@@ -1,57 +0,0 @@
-public class printF {
-
-    public static void main(String[] args){
-        String name = "Spongebob";
-        char firstletter = 'S';
-        int age = 30;
-        double height = 60.5;
-        boolean isEmployed = true;
-
-        System.out.printf("Hello %s\n", name); // %s → formats a String
-
-        System.out.printf("Your name starts with a %c\n", firstletter); // %c → formats a single character (char)
-
-        System.out.printf("You are %d years old\n", age); // %d → formats an integer (decimal number)
-
-        System.out.printf("You are %f inches tall\n", height); // %f → formats a floating-point number (double / float)
-
-        System.out.printf("Employed: %b\n", isEmployed); // %b → formats a boolean (true / false)
-
-
-        // You can include multiple format specifiers in one print statement.
-        System.out.printf("%s is %d years old. He is %f inches tall\n", name, age, height);
-        // IMPORTANT: The values MUST be in the same order as the format specifiers.
-
-        double price = 9.99;
-        double price2 = -19.99;
-        double price3 = 19999.99;
-
-
-        // You can add special characters to alter how floats are shown
-        // a point '.' followed by a number specifies how many decimal places are shown
-        // A '+' shows a positive sign before the number
-        // // ( means that negative numbers are shown enclosed in ()
-        // 'space' means display a minus if negative, and a space if positive
-        // a ',' will add a comma grouping separator to the thousandths place
-        System.out.printf("The price for one is $% .2f, for two is $% .2f, and for 100 is $%,.2f\n", price, price2, price3);
-
-
-        // width
-
-        int id1 = 1;
-        int id2 = 23;
-        int id3 = 456;
-        int id4 = 7890;
-
-        // 0 = zero padding
-        // number = right justified padding
-        // negative number = left justified padding
-
-        System.out.printf("%4d\n", id1);
-        System.out.printf("%4d\n", id2);
-        System.out.printf("%4d\n", id3);
-        System.out.printf("%4d\n", id4);
-
-
-    }
-}