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#include <stdio.h>
int main(int argc, char *argv[])
{
int len = 100;
int *p = (int*)malloc(len * sizeof(int)) ;
double *pd = (double *)p;
char *pc = (char *)p;
printf("%p\n",p);
printf("\n");
printf("%p\n",++p);
printf("%p\n",++pd);
printf("%p\n",++pc);
return 0;
}