Added menu driven switch case

lakshay-droid · web-flow · commit f44bc933bc11 · 2020-10-18T10:24:48.000+05:30
diff --git a/switchcase.java b/switchcase.java
@@ -0,0 +1,56 @@
+#https://www.facebook.com/lakshay.gulati.5/posts/3439658002768650
+#subscribed by Lakshay
+
+public class switchcase {
+
+    public static void main(String[] args) {
+
+        System.out.println("Choose an option:-");
+        System.out.println("1.To check if the no. is composite");
+        System.out.println("2.To find the smallest digit");
+        Scanner scan = new Scanner(System.in);
+        int choice = scan.nextInt();
+        int store[];
+
+        switch(choice){
+            case 1:
+            {
+                System.out.println("Enter the number");
+                int num = scan.nextInt();
+                for (int i = 2;i<num;i++){
+                    if((num%i)==0){
+                        System.out.println("The number is Composite");
+                        break;}
+                    if(i==(num-1)){
+                        System.out.println("The number is prime");
+                    }
+                    else{
+                        continue;}
+                }
+            }break;
+            case 2:
+            {
+                System.out.println("Enter the number");
+                String num1 = scan.next();
+                store= new int[num1.length()];
+                int num = Integer.parseInt(num1);
+
+                for (int j = 0;j>=0;j++){
+                    if(num==0){
+                        break;}
+                    store[j]=(num%10);
+                    num=num/10;
+
+                }
+                Arrays.sort(store);
+                System.out.println(store[0]);
+            }break;
+            default:{
+                System.out.println("Enter the Correct choice");}break;
+        }
+
+
+
+
+    }
+}
