completed the remaining tasks

src/main/java/org/example/CelsiusToFahrenheit.java

@@ -4,9 +4,7 @@ import java.util.Scanner;
 
 public class CelsiusToFahrenheit {
 
-    public static void
-
-    main(String[] args)
+    public static void main(String[] args)
 
     {
         Scanner input = new Scanner(System.in);
@@ -14,9 +12,10 @@ public class CelsiusToFahrenheit {
         System.out.print("Enter a degree in Celsius: ");
         double celsius = input.nextDouble();
 
-        // Fahrenheit=(5/9 X Celsius)+32
+        // Fahrenheit=(9.0/5) X Celsius +32
         double fahrenheit = (9.0 / 5) * celsius + 32;
 
         System.out.println(celsius + " Celsius is " + fahrenheit + " Fahrenheit");
+
     }
 }

src/main/java/org/example/FutureDay.java

@@ -4,22 +4,20 @@ import java.util.Scanner;
 
 public class FutureDay {
 
-    public static void main(String[] args)
-
-    {
+    public static void main(String[] args) {
         Scanner input = new Scanner(System.in);
 
-        System.out.print("Enter today's day (0 for Sunday, 1 for Monday, ..., 6 for Saturday): ");
+        System.out.print("Enter today's day");
         int today = input.nextInt();
 
-        System.out.print("Enter the number of days elapsed since today: ");
+        System.out.print("Enter the number of days");
         int daysElapsed = input.nextInt();
 
         int futureDay = (today + daysElapsed) % 7;
 
         String[] daysOfWeek = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
 
-        System.out.println("Today is " + daysOfWeek[today] + " and the  future day is " + daysOfWeek[futureDay]);
+        System.out.println("Today is " + daysOfWeek[today] + " and the future day is " + daysOfWeek[futureDay]);
 
 
     }

src/main/java/org/example/JavaDiagram.java

@@ -10,14 +10,12 @@ public class JavaDiagram {
                 "J J    AAAAA    V V    AAAAA",
                 "J      A   A     V     A    A"
         };
-
-        for (String row : rows) {
-            for (char ch : row.toCharArray()) {
-                System.out.print(ch + "  ");
+        for (String row:rows){
+            for (char ch : row.toCharArray()){
+                System.out.print(ch+ "  ");
             }
             System.out.println();
         }
     }
-
 }
 

src/main/java/org/example/MonthIntoEnglish.java

@@ -6,13 +6,9 @@ public class MonthIntoEnglish {
 
     public static void main(String[] args) {
 
-//        String[] months = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};
-//
-//
-//        Random random = new Random();
-//        int monthNumber = random.nextInt(12) + 1;
-//
-//
-//        String monthName =
+        String[] months = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"};
+        int monthNumber = new Random().nextInt(12);
+        String monthName = months[monthNumber - 1];
+        System.out.println("Random month: " + monthName);
     }
 }

src/main/java/org/example/PopulationOfUs.java

@@ -16,9 +16,10 @@ public class PopulationOfUs {
         // Population Change Per Year=(Births Per Second−Deaths Per Second+Immigrants Per Second)×Seconds Per Day×Days Per Year
         double populationChangePerYear = (BIRTHS_PER_SECOND - DEATHS_PER_SECOND + IMMIGRANTS_PER_SECOND) * SECONDS_PER_DAY * DAYS_PER_YEAR;
 
-        for (int year = 1; year <= 5; year++) {
+        for (int year = 1; year  <=5; year++) {
             long newPopulation = (long) (currentPopulation + populationChangePerYear * year);
             System.out.println("Year " + year + ": " + newPopulation);
         }
+
     }
 }

src/main/java/org/example/RevisedBMI.java

@@ -14,24 +14,24 @@ public class RevisedBMI {
         System.out.print("Enter inches: ");
         int inches = input.nextInt();
 
-        // Height in Meters=(Feet×0.3048)+(Inches×0.0254)
+        // Height in Meters=(Feet*12*.3048)+(Inches×0.0254)
         double heightInMeters = (feet * 12 + inches) * 0.0254;
 
         // Calculate BMI & The constant 0.45359237 is the conversion factor since 1 pound is approximately equal to 0.45359237 kilograms
         double bmi = weightInPounds * 0.45359237 / (heightInMeters * heightInMeters);
 
-        String interpretation = null;
+        String Level = null;
         if (bmi < 18.5) {
-            interpretation = "Underweight";
+            Level = "Underweight";
         } else if (bmi < 25) {
-            interpretation = "Normal";
+            Level = "Normal";
         } else if (bmi < 30) {
-            interpretation = "Overweight";
+            Level = "Overweight";
         } else {
-            interpretation = "Obese";
+            Level = "Obese";
         }
 
         System.out.println("BMI is " + bmi);
-        System.out.println("Interpretation: " + interpretation);
+        System.out.println("Level: " + Level);
     }
 }

src/main/java/org/example/SortThreeIntegers.java

@@ -15,23 +15,23 @@ public class SortThreeIntegers {
 
         int temp;
 
-        if (num1 > num2) {
-            temp = num1;
-            num1 = num2;
-            num2 = temp;
-        }
-
-        if (num1 > num3) {
-            temp = num1;
-            num1 = num3;
-            num3 = temp;
-        }
-
-        if (num2 > num3) {
-            temp = num2;
-            num2 = num3;
-            num3 = temp;
-        }
+      if(num1>num2) {
+          temp = num1;
+          num1 = num2;
+          num2 = temp;
+      }
+
+      if(num1>num3) {
+          temp = num1;
+          num1 = num3;
+          num3 = temp;
+      }
+        
+      if(num2>num3) {
+          temp = num2;
+          num2 = num3;
+          num3 = temp;
+      }
 
         System.out.println("Integers in non-decreasing order: " + num1 + ", " + num2 + ", " + num3);
     }

src/main/java/org/example/SumTheDigits.java

@@ -4,19 +4,22 @@ import java.util.Scanner;
 
 public class SumTheDigits {
 
-    public static void
-
-    main(String[] args)
+    public static void main(String[] args)
 
     {
-//        Scanner input = new Scanner(System.in);
-//
-//        System.out.print("Enter a number between 0 and 1000: ");
-//        int number = input.nextInt();
-//
-//        int sumOfDigits = 0;
-//        while (number > 0) {
-//            int
-//        }
+        Scanner input = new Scanner(System.in);
+
+        System.out.print("Enter a number between 0 and 1000: ");
+        int inputNumber = input.nextInt();
+
+        int sumOfDigits = 0;
+        while (inputNumber > 0) {
+            int digit = inputNumber % 10;
+            sumOfDigits += digit;
+            inputNumber /= 10;
+        }
+
+        System.out.println("The sum of the digits is " + sumOfDigits);
+
     }
 }

src/main/java/org/example/TableofAndNumeric.java

@@ -7,11 +7,9 @@ public class TableofAndNumeric {
 
 
         for (int a = 1; a <= 4; a++) {
-
-            int a_squared = a * a;
-            int a_cubed = a * a * a;
-
-            System.out.println(a + "\t" + a_squared + "\t" + a_cubed);
+            int a_sq = a * a;
+            int a_cube = a * a * a;
+            System.out.println(a + "\t" + a_sq + "\t" + a_cube);
         }
     }
 }

src/main/java/org/example/TriangleArea.java

@@ -15,8 +15,24 @@ public class TriangleArea {
         double x3 = input.nextDouble();
         double y3 = input.nextDouble();
 
+        // Calculate side lengths using the distance formula
+        double side1 = calculateSideLength(x1, y1, x2, y2);
+        double side2 = calculateSideLength(x2, y2, x3, y3);
+        double side3 = calculateSideLength(x3, y3, x1, y1);
 
+        // Calculate semi-perimeter
+        double s = (side1 + side2 + side3) / 2;
 
+        // Calculate area using Heron's formula
+        double area = Math.sqrt(s * (s - side1) * (s - side2) * (s - side3));
+
+        System.out.println("The area of the triangle is " + area);
+    }
+
+    // Helper method to calculate side length using the distance formula
+        private static double calculateSideLength(double x1, double y1, double x2, double y2) {
+        return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
     }
 }
 
+