摇色子

#include <iostream>#include<stdio.h>#include<stdlib.h>#include<time.h>using namespace std;class Dice{    public:    int roll ();    private:    int piont;};int Dice::roll(){    srand((unsigned)time(0));    piont=rand()%5+1;    return piont;}int main(){    Dice t1;    int i;    i=t1.roll();    cout<<i<<endl;    return 0;}