heros_inventory2.cpp

来自「the source of dev_c++ most of them for 」· C++ 代码 · 共 47 行

// Hero's Inventory 2.0
// Demonstrates vectors

#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main()
{
    vector<string> inventory;
    inventory.push_back("sword");
    inventory.push_back("armor");
    inventory.push_back("shield");

    cout << "You have " << inventory.size() << " items.\n";

    cout << "\nYour items:\n";
    for (int i = 0; i < inventory.size(); ++i)
        cout << inventory[i] << endl;

    cout << "\nYou trade your sword for a battle axe.";
    inventory[0] = "battle axe";
    cout << "\nYour items:\n";
    for (int i = 0; i < inventory.size(); ++i)
        cout << inventory[i] << endl;

    cout << "\nThe item name '" << inventory[0] << "' has ";
    cout << inventory[0].size() << " letters in it.\n";

    cout << "\nYour shield is destroyed in a fierce battle.";
    inventory.pop_back();
    cout << "\nYour items:\n";
    for (int i = 0; i < inventory.size(); ++i)
        cout << inventory[i] << endl;

    cout << "\nYou were robbed of all of your possessions by a thief.";
    inventory.clear();
    if (inventory.empty())
        cout << "\nYou have nothing.\n";
    else
        cout << "\nYou have at least one item.\n";

 return 0;
}