c++之猜拳穩贏

include<iostream>
#include<cstdlib>
using namespace std;

main()
{int j;
cout<<"來猜拳(你穩輸)"<<endl;
cout<<"1=石頭，2=布，3=剪刀"<<endl;
cout<<"你出";
cin>>j;
switch(j)
{
case 1:
cout<<"我出布(笨)"  ;
break;
case 2:
cout<<"我出剪刀(憨)";
break;
case 3:
cout<<"我出石頭(呆)";
break;
default:
cout<<"亂出";
}

}