77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
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#include <exception>
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#include <string>
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#include <vector>
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#include "Person.h"
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#include "PersonException.h"
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#include <iostream>
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#include "memory"
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using std::cin;
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using std::cout;
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using std::string;
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using std::exception;
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int main() {
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{ // extra scope starts here to cause destructor of the vector being called at end-of-scope
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std::vector<std::unique_ptr<Person>> people;
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string namePrompt = "Enter name: ";
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string name;
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string agePrompt = "Enter age: ";
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int age;
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string salaryPrompt = "Enter salary: ";
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int salary;
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cout << namePrompt;
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cin >> name;
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while (name != "q") {
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try {
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cout << agePrompt;
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cin >> age;
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if (!cin) {
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cin.clear();
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string dummy;
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cin >> dummy;
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throw PersonException("invalid age");
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}
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std::unique_ptr<Person> personPtr(Person::GetPerson(name, age));
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cout << salaryPrompt;
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cin >> salary;
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if (!cin) {
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cin.clear();
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string dummy;
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cin >> dummy;
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throw PersonException("invalid salary");
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}
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personPtr->setSalary(salary);
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people.push_back(move(personPtr));
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}
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catch (exception &e) {
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cout << "PersonException thrown: " << e.what() << '\n';
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}
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cout << "There are " << Person::GetCount() << " Person(s), " << people.size() << " in vector\n";
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cout << namePrompt;
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cin >> name;
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}
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// people.clear();
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} // end-of-scope, the vector will be automatically cleared here in its destructor
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cout << "There are " << Person::GetCount() << " Person(s) left dangling\n";
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return 0;
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}
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