Grazie tante
ho fatto cosi

#include <iostream.h>
#include <conio.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
int y;
int main(void)
{
void srand();
y=rand(6)+1;
cout<<y;
getch();

return 0;
}

e va thanks a lot