tamaño de *MYSQL Mensaje Previo

[kapachov]

Holas...

Me constesto:

/************************************************** **************************
*
* Purpose: Find out the size of the different data types
* Author: M J Leslie
* Date: 27-feb-94
*
************************************************** **************************/

#include <stdio.h>
main()
{
/*
* int/char are 'type specifiers'
* short/long are 'type qualifiers'
*/
int i;

printf(" short int is %2d bytes \n", sizeof(short int));
printf(" int is %2d bytes \n", sizeof(int));
printf(" int * is %2d bytes \n", sizeof(int *));
printf(" long int is %2d bytes \n", sizeof(long int));
printf(" long int * is %2d bytes \n", sizeof(long int *));
printf(" signed int is %2d bytes \n", sizeof(signed int));
printf(" unsigned int is %2d bytes \n", sizeof(unsigned int));
printf("\n");
printf(" float is %2d bytes \n", sizeof(float));
printf(" float * is %2d bytes \n", sizeof(float *));
printf(" double is %2d bytes \n", sizeof(double));
printf(" double * is %2d bytes \n", sizeof(double *));
printf(" long double is %2d bytes \n", sizeof(long double));
printf("\n");
printf(" signed char is %2d bytes \n", sizeof(signed char));
printf(" char is %2d bytes \n", sizeof(char));
printf(" char * is %2d bytes \n", sizeof(char *));
printf("unsigned char is %2d bytes \n", sizeof(unsigned char));
}


/************************************************** ***********
*
* The O/P from this program is
*
* short int is 2 bytes
* int is 4 bytes
* int * is 4 bytes
* long int is 4 bytes
* long int * is 4 bytes
* signed int is 4 bytes
* unsigned int is 4 bytes
*
* float is 4 bytes
* float * is 4 bytes
* double is 8 bytes
* double * is 4 bytes
* long double is 12 bytes
*
* signed char is 1 bytes
* char is 1 bytes
* char * is 4 bytes
* unsigned char is 1 bytes
*
*
************************************************** ************/

Esto estaba en mi Pc :

/usr/share/doc/HTML/en/kdevelop/reference/C/EXAMPLES/sizeof.c

La ayuda del sizeof me vino de mi jefe.