Decision Statements Added

Author: ackwolver335

decision1.java

@@ -0,0 +1,75 @@
+import java.util.*;
+
+class decision1{
+    public static void main(String[] a){
+
+        // Working with Conditional Statements
+        int i;
+
+        Scanner scn = new Scanner(System.in);
+        System.out.print("Enter a number here : ");
+        i = scn.nextInt();
+        
+        // Using Flow Control Statements
+        // 1. First Type of using Control Flow statements
+        if(i%2 == 0){                                                    // for first condition
+            System.out.println("The given number is even number !");
+        }
+        else{                                                                   // for otherwise condition
+            System.out.println("The given number is odd number !");
+        }
+
+        // 2. Second Type of using control flow statements
+        // checking Two conditions by nested if condition
+        int age;
+
+        System.out.print("Enter your age here : ");
+        age = scn.nextInt();
+        if(age < 25){
+            if(age <= 18){
+                System.out.println("You are a teenager !");
+            }
+            else{
+                System.out.println("You are a Youth Now !");
+            }
+        }
+        else{
+            System.out.println("You are not a Teenager !");
+        }
+
+        // Using else if for multiple conditional statement
+        int number;
+        
+        // taking input
+        System.out.print("Enter a number here : ");
+        number = scn.nextInt();
+
+        // Applying the conditions here
+        if(number > 0){
+            System.out.println("The number you entered a positive number !");
+        }
+        else if(number < 0){
+            System.out.println("You have entered a negative number !");
+        }
+        else{
+            System.out.println("Wrong Choice !");
+        }
+
+        // Note : We can also apply multiple else if condition on the place of using multiple if statement
+
+        // Using Switch statement and its cases
+        switch(number){
+            case 0:
+                System.out.println("You are at the center of postive and negative number !");
+                break;
+            
+            case 5:
+                System.out.println("You have entered an estimate limit number !");
+                break;
+
+            default:
+                System.out.println("This is a default statement !");
+        }
+
+    }
+}