#include <stdio.h>

double arr[265];
double* arr1;
int arra[265];
int* arr2=arra;

#define LengthOfArray(a)(sizeof(a)/sizeof(a[0]))

size_t f(int a[])
{
	return LengthOfArray(a);
}

int main(void) {
	arr1=arr;
	arr2=arra;
	arr1[5]=5;
	printf("%zu\n", LengthOfArray(arr));
	printf("%zu\n", LengthOfArray(arr1));
	printf("%zu\n", LengthOfArray(arr2));
	printf("%zu\n", f(arra));
	return 0;
}