.栈

include<stack>

int main()

{

int n;

double item;

stack<double>numbers;

cout<<"type in an integer......."<<endl

       <<the number will be......"<<endl;

cin>>n;

for(int i=0;i<n;i++)

{

cin>>item;

number.push(item);

}

cout<<endl<<endl;

whole(!numbers.empty()){

cout<<numbers.top()<<" ";

numbers.pop();

}

cout<<endl;

}