C++ 使用.open()成员函数C++;

C++ 使用.open()成员函数C++;,c++,arrays,exc-bad-access,ifstream,C++,Arrays,Exc Bad Access,Ifstream,我有一个相当简单的任务,我有两个50个名字的文本文件,我向用户查询文本文件“女孩名字”或“男孩名字”和一个名字,然后程序检查用户输入的名字是否在他们选择的文件中。我想我已经基本了解了,但是当我试图打开第二个文件时,我得到了一个错误的访问代码。我读过关于内存分配的问题,我认为这是我的代码的问题,但是答案超出了我的理解水平,所以我被卡住了 #include <iostream> #include <fstream> #include <string> using

我有一个相当简单的任务,我有两个50个名字的文本文件,我向用户查询文本文件“女孩名字”或“男孩名字”和一个名字,然后程序检查用户输入的名字是否在他们选择的文件中。我想我已经基本了解了,但是当我试图打开第二个文件时,我得到了一个错误的访问代码。我读过关于内存分配的问题,我认为这是我的代码的问题,但是答案超出了我的理解水平,所以我被卡住了

#include <iostream>
#include <fstream>
#include <string>

using namespace std;

int main() {

    // Declare Variables

    ifstream inFile[1]; // male and female file streams
    int inFileArrayVar = 0; // allows switching from female and male file streams
    string gender;
    string name[50];
    string inputName;
    int popular = 0;
    bool inputCondition = 1;
    bool progLoop = 1;

    // Welcome Message
    cout << "*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o" << '\n'
    << "    WELCOME TO THE GENDER BINARY MACHINE" << '\n'
    << "*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o*o" << '\n' << '\n'

    <<  "Enter a name and see if it is one of the most popular Canadian female or male names in 2015. " << '\n' << '\n';

    // Open Files

    inFile[0].open("GirlsNamesCanada2015.txt");
    inFile[1].open("BoysNamesCanada2015.txt");

    // User Query

    while (inputCondition == 1){

    cout << "Choose to query either the male or female database by entering 'f' or 'm' " << '\n';
    cin >> gender;

        if (gender == "f") {
            cout << "You have selected the female name database. Enter the name you'd like to search: " << '\n';
            inFileArrayVar = 0;
            inputCondition = 0;
        }
        else if (gender == "m"){
            cout << "You have selected the male name database. Enter the name you'd like to search: " << '\n';
            inFileArrayVar = 1;
            inputCondition = 0;
        }
        else
            inputCondition = 1;
    }

    while (progLoop == 1){

        cin >> inputName;

    for (int i = 0; i < 50; i++) {
        inFile[inFileArrayVar] >> name[i];
        if (inputName.compare(name[i]) == 0) {
            popular = 1;
            cout << inputName << " was one of the most popular names in 2015." << '\n' << '\n';
            i = 50;
        }
    }
            if (popular == 0){
                cout << inputName << " was not one of the most popular names is 2015." << '\n' << '\n';
            }

    cout << "If you want to contine, enter either 'f' or 'm', otherwise enter any other character. " << '\n';
        cin >> gender;


        if (gender == "f"){
            cout << "You have selected the female name database. Enter the name you'd like to search: " << '\n';
            inFileArrayVar = 0;
        }
        else if (gender == "m"){
            inFileArrayVar = 1;
            cout << "You have selected the male name database. Enter the name you'd like to search: " << '\n';
        }
        else
            progLoop = 0;


    }

    cout << "merci d'avoir choisi le GENDER BINARY MACHINE ******* pce out ******** " << '\n' << '\n';


    return 0;
}
#包括
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使用名称空间std;
int main(){
//声明变量
ifstream infle[1];//阳性和阴性文件流
int infilerayvar=0;//允许从女性和男性文件流切换
字符串性别;
字符串名[50];
字符串输入名;
int=0;
布尔输入条件=1;
bool-progLoop=1;
//欢迎辞
库特
在这里,您声明了一个包含一个元素的数组。这个数组包含一个元素。这就是[1]在这里的意思

inFile[0].open("GirlsNamesCanada2015.txt");
inFile[1].open("BoysNamesCanada2015.txt");
然后尝试访问数组中的元素#0和元素#1,这一个元素数组中的第一个和第二个元素。可能会出现什么问题

声明数组时:

type array[n];
这意味着数组包含元素#0到元素#n-1

type array[n];