- #include <iostream> 
-   
- // naive approach, don't do that 
- int myarraysize(char s[])  
- { 
-     return sizeof(s); 
- } 
-   
- int main ()  
- { 
-     char c[] = "hello"; 
-   
-     std::cout << sizeof(c) << " vs " << myarraysize(c) << std::endl; 
-     return 0; 
- } 
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