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

int *pn = 0;

int cnt_1 = 0;
int cnt_2 = 0;
char  *psz[101];

///////////////////////////////////
int main()                       //
{

    pn = (int*)malloc(4);

    printf("*pn = %d\n", *pn);

    psz[cnt_2] = (char*)malloc(cnt_1+1);


    printf("%s\n", psz[cnt_2]);
}