assigments

assignments/assignment1/fibonacci.java

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+import java.util.Scanner;
+
+public class fibonacci {
+    public static void main(String args[]) {
+        int a = 0;
+        int b = 1;
+        int count = 1;
+        int userInput;
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter positive number!");
+        userInput = scan.nextInt();
+
+            while (userInput >= b) {
+            int c = a + b;
+            a = b;
+            b = c;
+            ++count;
+            }
+        System.out.println("Index is : "+count);
+    }
+}

assignments/assignment1/leapYear.java

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+import java.util.Scanner;
+
+public class leapYear {
+    public static void main(String args[]) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Enter year!");
+        int year = scan.nextInt();
+
+        if (year%4 == 0 || year%100 == 0 && year%400 == 0 && year > 1581) {
+            System.out.println("The year "+year+" is a leap year!");
+        } else if (year < 1582){
+            System.out.println("ENTER MORE THAN YEAR 1581!");
+        } else {
+            System.out.println("The year: "+year+" isn't leap year");
+        }
+    }
+}

assignments/assignment1/number.java

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+import java.util.Scanner;
+
+public class number {
+    public static void main(String args[]) {
+        Scanner scan = new Scanner(System.in);
+
+        System.out.println("Enter your phone number in 10 DIGIT!");
+        String phone = scan.next();
+        System.out.println("Full : ("+phone.substring(0,3)+")"+phone.substring(3,6)+"-"+phone.substring(6,10));
+        System.out.println("Local : "+phone.substring(3,6)+"-"+phone.substring(6,10));
+        System.out.println("Campus : "+phone.substring(5,6)+"-"+phone.substring(6,10));
+    }
+}