topfive.cpp

c++ primer plus 例题课后题源代码

// topfive.cpp--handling an array of string objects
#include <iostream>
#include <string>
using namespace std;
const int SIZE = 5;
void display(const string sa[], int n);
int main()
{
    string list[SIZE];     // an array holding 5 string object
	cout << "Enter your " << SIZE << " favorite astronomical sights:\n";
    for (int i = 0; i < SIZE; i++)
    {
        cout << i + 1 << ": ";
        getline(cin,list[i]);
    }

    cout << "Your list:\n";
    display(list, SIZE);

    return 0; 
}

void display(const string sa[], int n)
{
    for (int i = 0; i < n; i++)
        cout << i + 1 << ": " << sa[i] << endl;
}