<pre id="bbfd9"><del id="bbfd9"><dfn id="bbfd9"></dfn></del></pre>

          <ruby id="bbfd9"></ruby><p id="bbfd9"><mark id="bbfd9"></mark></p>

          <p id="bbfd9"></p>

          <p id="bbfd9"><cite id="bbfd9"></cite></p>

            <th id="bbfd9"><form id="bbfd9"><dl id="bbfd9"></dl></form></th>

            <p id="bbfd9"><cite id="bbfd9"></cite></p><p id="bbfd9"></p>
            <p id="bbfd9"><cite id="bbfd9"><progress id="bbfd9"></progress></cite></p>
            C語言

            c語言—文件的創建與建立

            時間:2025-01-12 06:57:54 C語言 我要投稿

            c語言—文件的創建與建立

              今天要介紹的是有關文件的創建與讀取的語法,事實上,c語言中對于這方面的已經有相當經典且應用相當廣泛的語法了,但是我今天想講一講關于c++中的相關語法,以下僅供參考!

              以下是代碼:

              首先是文件的創建:

              # include

              # include

              # include

              using namespace std;

              int main() {

              ofstream outclientfile("clients.dat", ios::out);

              if (!outclientfile) {

              cerr << "file could not be opend" << endl;

              exit(1);

              }

              cout << "enter the account,name,and balance." << endl;

              cout<< "enter end-of-file to end input. ?";

              int account;

              char name[30];

              double balance;

              while (cin >> account >> name >> balance) {

              outclientfile << account << " " << name << " " << balance << endl;

              cout << "?";

              }

              system("pause");

              return 0;

              }

              以下是文件的讀取:

              # include

              # include

              # include

              # include

              # include

              using namespace std;

              void outputline(int, const string, double);

              int main() {

              ifstream inclientfile("clients.dat", ios::in);

              if (!inclientfile) {

              cerr << "file could not be opened" << endl;

              exit(1);

              }

              int account;

              char name[30];

              double balance;

              cout << left << setw(10) << "account" << setw(13) << "name"

              << "balance" << endl<<fixed<<showpoint;

              while (inclientfile >> account >> name >> balance) {

              outputline(account, name, balance);

              }

              system("pause");

              return 0;

              }

              void outputline(int account, const string name, double balance) {

              cout << left << setw(10) << account << setw(13) << name

              << setw(7) << setprecision(2) << right << balance << endl;

              }

            【c語言—文件的創建與建立】相關文章:

            c語言文件創建與建立05-31

            C語言文件的創建與建立08-12

            怎么利用c語言創建excel文件08-13

            C語言文件08-28

            C語言的文件概念07-18

            C語言頭文件封裝06-25

            C語言文件操作的方法09-17

            C語言文件操作函數10-18

            C語言文件操作教程09-07

                    <pre id="bbfd9"><del id="bbfd9"><dfn id="bbfd9"></dfn></del></pre>

                    <ruby id="bbfd9"></ruby><p id="bbfd9"><mark id="bbfd9"></mark></p>

                    <p id="bbfd9"></p>

                    <p id="bbfd9"><cite id="bbfd9"></cite></p>

                      <th id="bbfd9"><form id="bbfd9"><dl id="bbfd9"></dl></form></th>

                      <p id="bbfd9"><cite id="bbfd9"></cite></p><p id="bbfd9"></p>
                      <p id="bbfd9"><cite id="bbfd9"><progress id="bbfd9"></progress></cite></p>
                      飘沙影院