[Error] invalid conversion from 'int (*)[4]' to 'int' [-fpermissive] code example

Example: error: invalid conversion from ‘int*’ to ‘int’ [-fpermissive]

#include<iostream>
using namespace std;

int main()
{
    int a[]={5,6,7,8,10};
    int *p,*q;
    *p=&a[0];
    *q=&a[4];
    
}