Question

How to get the size of array of structs in C++

Answer 1

#include <iostream> 
 
using namespace std; 
   
struct Test { 
    float book_price; 
    int book_tax; 
}; 
   
int main() 
{ 
    Test arr[] = { 
        { 4, 6 }, 
        { 1, 7 }, 
        { 11, 5 }, 
        { 8, 6 }, 
        { 2, 3 }, 
        { 7, 5 } 
    }; 
 
    cout << sizeof arr / sizeof arr[0]; 
     
    return 0; 
} 
 
 
 
/*
run:
 
6
 
*/

 

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