我对编程很陌生，我试图创建一个涉及数组的电话簿应用程序。我想从本质上获取大量联系人的信息，并让该人能够搜索它们。
每次我尝试编译代码时，它都可以工作，然后当我按 1 输入联系人并输入名字时，我得到这个“在 assignment7.23.exe 中 0x000f2ceb 处未处理的异常：0xC0000005：访问冲突读取位置0x99d0627c。”
我不确定这意味着什么或我的代码有什么问题。
先感谢您。
#include <iostream>
#include <string>
using namespace std;
class AddressBook {
public:
string myContactsFirstName[100];
string myContactsLastName[100];
string myContactsEmailAddress[100];
string myContactsPhone[100];
int index;
AddressBook() {
int index = 0;
for (int i = 0; i < 100; i++) {
myContactsFirstName[i] = "";
myContactsLastName[i] = "";
myContactsEmailAddress[i] = "";
myContactsPhone[i] = "";
}
}
void addContact() {
cout << "Enter the first name of the contact: " << endl;
string firstname;
cin >> firstname;
myContactsFirstName[index] = firstname;
cout << "Last Name:" << endl;
string lastname;
cin >> lastname;
myContactsLastName[index] = lastname;
cout << "Phone Number: " << endl;
string phone;
cin >> phone;
myContactsPhone[index] = phone;
cout << "Email Address: " << endl;
string address;
cin >> address;
myContactsEmailAddress[index] = address;
system("pause");
index++;
}
void deleteLastContact(){
myContactsFirstName[index] = "";
myContactsLastName[index] = "";
myContactsPhone[index] = "";
myContactsEmailAddress[index] = "";
index--;
cout << "Contact deleted." << endl;
}
};
int main() {
AddressBook myPeople;
string target;
while(1){
cout << "Enter 1 to add a contact." << endl;
cout << "Enter 2 to search contacts." << endl;
cout << "Enter 3 to delete a contact." << endl;
cout << "Enter anything else to leave the program" << endl;
int choice;
cin >> choice;
switch (choice) {
case 1: myPeople.addContact();
break;
case 2: {
cout << "Enter the info to search for your contact:" << endl;
cin >> target;
for (int i = 0; i < myPeople.index; i++) {
if (myPeople.myContactsFirstName[i].compare(target) == 0 )
cout << "We have a match" << endl;
}
break;
}
case 3: {
myPeople.deleteLastContact();
break;
}
default: exit(0);
}
}
system("pause");
return 0;
}