hz

#include <stdio.h>
#include <stdlib.h>

int main (void)
{
    char   ch = '@';
    int    integer = 1;
    float  fl = 2;
    double dbl = 3;

    char   *pch  = &ch;
    int    *pint = &integer;
    float  *pfl  = &fl;
    double *pdbl = &dbl;

    printf("char   ch      = %c\n"
           "int    integer = %d\n"
           "float  fl      = %f\n"
           "double dbl     = %f\n\n",
            ch, integer, fl, dbl);
    printf("char   *pch    = %p\n"
           "int    *pint   = %p\n"
           "float  *pfl    = %p\n"
           "double *pdbl   = %p\n\n",
            pch, pint, pfl, pdbl);
    printf("sizeof char   ch      = %d\n"
           "sizeof int    integer = %d\n"
           "sizeof float  fl      = %d\n"
           "sizeof double dbl     = %d\n\n",
            sizeof ch, sizeof integer, sizeof fl, sizeof dbl);
    printf("sizeof char   *pch    = %d\n"
           "sizeof int    *pint   = %d\n"
           "sizeof float  *pfl    = %d\n"
           "sizeof double *pdbl   = %d\n\n",
            sizeof pch, sizeof pint, sizeof pfl, sizeof pdbl);

    system("pause > nul");
    return 0;
}