#include <stdio.h>
    void fun( int[] );
    int main()
    {
        int array[5] = {10, 20, 30, 40, 50};
        fun(array);
        printf("%d ", array[2]);
    }
    void fun(int ptr[5])
    {
        int n = 100;
        ptr = &n;
        printf("%d ", ptr[0]);
    }