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switchcase.java
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56 lines (46 loc) · 1.61 KB
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#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;
}
}
}