Question

How to get the size of pointer variable in C

Answer 1

#include <stdio.h> 

int main(int argc, char **argv) 
{ 
    char *cp;
    printf("%d\n", (int)sizeof(cp)); 
    
    int *ip;
    printf("%d\n", (int)sizeof(ip)); 
    
    float *fp;
    printf("%d\n", (int)sizeof(fp)); 
    
    return(0);
}

 
 
/*
 
run:
 
8
8
8
 
*/

 

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