#include <iostream>
int sizeOfArray(int arr[]) {
std::cout << "sizeOf array in func:" << sizeof(arr) << std::endl;
std::cout << "sizeOf array[0] in func:" << sizeof(arr[0]) << std::endl;
return sizeof(arr) / sizeof(arr[0]);
}
int main() {
int arr[] = {1,2,3};
std::cout << "sizeOf array:" << sizeof(arr) << std::endl;
std::cout << "sizeOf array[0]:" << sizeof(arr[0]) << std::endl;
int numFromFunc = sizeOfArray(arr);
std::cout << "sizeOfArray fun:" << numFromFunc << std::endl;
return 0;
}
c array size test
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