Question

What is the size of an array of 3 pointers to int in C

Answer 1

#include <stdio.h>

int main(void)
{
    int *arr[3]; // declaration of an array of 3 pointers to int
    int *p;
    
    printf("%u\n", sizeof(int *[3])); // 8 * 3
    printf("%u\n", sizeof p);
        
    return 0;
}

/*
run:
 
24
8

*/

 

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