显示部分的那些句子参考了答案！
#include <iostream> using namespace std; void showmenu(); int main() { //while(cin.get()!='/n'); char ch; showmenu(); cin>>ch; while(ch!='c'&&ch!='C'&&ch!='p'&&ch!='P'&&ch!='t'&&ch!='T'&&ch!='g'&&ch!='G') { while(cin.get()!='/n'); cout<<"Please enter a c, p, t or g: "; cin>>ch; } switch(ch) { case 'c': case 'C':cout<<"A cat is a carnivore./n"; break; case 'p': case 'P':cout<<"Radu Lupu is a pianist./n"; break; case 't': case 'T':cout<<"A maple is a tree./n"; break; case 'g': case 'G':cout<<"Golf is a game./n"; break; default:cout<<"The program shouldn't get here!/n"; break; } return 0; } void showmenu() { cout<<"Please enter one of the following choices:/n" <<"c) carnivore p) pianist/n" <<"t) tree g) game/n"; }
