#include <stdio.h>

void print_para_adr( unsigned int neutraler_parameter )
{
    printf("Adresse 2: %p\n", (char *)neutraler_parameter);
}

int main( int argc, char **argv )
{
   int var;

   printf("Adresse 1: %p\n", &var );
   print_para_adr( (int)&var );
   return 0;
}