Help me in solving ARRY5V2 problem

My issue

why the / and 4 is written after sizeof

My code

#include <bits/stdc++.h>
using namespace std;

int main() {

 int rohan[6] = {10, 20, 30, 40, 50, 60};
 cout << sizeof(rohan) / 4;


  return 0;
}

Learning course: Learn C++
Problem Link: CodeChef: Practical coding for everyone

@rthakur

We know that each of the integers stores 4 bytes therefore sizeof will display ( the number of elements) multiplied by 4 .
But the question only states for the number of elements present .Therefore we divide by 4