Data Structure Arrays Interview Question:

What will be output if you will execute following c code?
#include<stdio.h>
enum power{
Dalai,
Vladimir=3,
Barack,
Hillary
};
void main(){
float leader[Dalai+Hillary]={1.f,2.f,3.f,4.f,5.f};
enum power p=Barack;
printf("%0.f",leader[p>>1+1]);