Question

What is the size of an empty struct in C

Answer 1

// zero-size

#include <stdio.h> 

struct Empty {};

int main(void)
{   
    struct Empty e;
    
    size_t size_in_byte = sizeof(e);
    
    printf("%zu\n", size_in_byte);

    return 0;
}


        
/*
run:
     
0

*/

 

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