Nested else-if statement in java.

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import java.util.*;
public class nestedelseif {
    public static void main(String[] args) {
        int button;
        Scanner sc =new Scanner(System.in);
        System.out.println("enter button value=");
        button=sc.nextInt();
        if(button==1){
            System.out.println("hello");
        }
        else if(button==2){
            System.out.println("namste");
        }
        else if(button==3){
            System.out.println("ram-ram");
        }
        else{
            System.out.println("invalid");
        }
    }
}

■》Output->

enter button value= 3 
ram-ram

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