33547 955460 登入系統vector版

33547 955460 蕭華亨 登入系統vector版.cpp

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+#include <iostream>
+#include <vector>
+using namespace std;
+int main() {
+
+int i = 0;
+vector<string> name;
+vector<string> secret;
+bool test = false;
+    string change;
+    string sign;
+    string fill;
+    string newsign;
+    string newsecret;
+    string newpassword;
+    while(true){
+    cout << "請輸入帳號(若沒有帳號請輸入我要創建新帳號):";
+    cin >> sign;
+        if(sign == "我要創建新帳號"){
+        test = true;
+        cout << "請設定您的新帳號:";
+        cin >> newsign;
+        if(newsign != "我要創建新帳號"){
+            name.push_back(newsign);
+            cout << "請設定您的新密碼:";
+            cin >> newsecret;
+            secret.push_back(newsecret);
+            i += 1;
+                    }else{
+            cout << "不可為系統內建功能文字!!!";
+                    }
+        cout << "請輸入帳號(若沒有帳號請輸入我要創建新帳號):";
+        cin >> sign;
+    }
+    for(int a = 0; a < i; a++){
+        if(sign == name[a]){
+            test = true;
+            cout << "請輸入密碼:";
+            cin >> fill;
+            if(fill == secret[a]){
+            cout << "成功登入!";
+            cout << "是否修改密碼(按1為是，其他按鈕為否)";
+            cin >> change;
+            if(change == "1"){
+                cout << "請輸入您要修改的新密碼:";
+                cin >> newpassword;
+                secret[a] = newpassword;
+
+            }
+            change = '0';
+            break;
+            }else{
+            cout <<"帳號或密碼錯誤";
+            break;
+        } 
+
+
+    }
+
+        }
+    if(test == false){
+        cout << "請輸入密碼:";
+        cin >> fill;
+        cout << "帳號或密碼錯誤";
+    }
+    test = false;
+
+
+}    }