33418 955095游城喆

main.cpp

@@ -0,0 +1,101 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+int main() {
+  vector<string> account,password;
+  string space,useless;
+  int type,num=0,emailtype,year;
+  bool logout=false,exist,loop=true;
+  system("clear");
+  while(logout==false){
+    logout=false;
+    cout<<'\n'<<"Sign up(1) or log in(2):";
+    cin>>type;
+    system("clear");
+    if(type==1){
+      cout<<'\n'<<"Create your accountname:";
+      cin>>space;
+      account.push_back(space);
+      cout<<'\n'<<"Create your password:";
+      cin>>space;
+      password.push_back(space);
+      system("clear");
+      cout<<'\n'<<"Creation success,now log in again";
+      // logout=true;
+    }
+    else{
+      loop=true;
+      while(loop==true){
+        cout<<'\n'<<"Enter your accountname:";
+        cin>>space;
+        exist=false;
+        for(int i=0;i<account.size();i++){
+          if(space==account[i]){
+            exist=true;
+            num=i;
+            break;
+         }
+        }
+        if(exist==true){
+          loop=false;
+        }
+        else{
+          system("clear");
+          cout<<'\n'<<"your account doesnt exist,please try again.";
+        }
+      }
+      loop=true;
+      while(loop==true){
+        cout<<'\n'<<"Enter your password:";
+        cin>>space;
+        if(space==password[num]){
+          loop=false;
+        }
+        else{
+          system("clear");
+          cout<<'\n'<<"your password isnt right,please try again.";
+        }
+
+      }
+      system("clear");
+      cout<<'\n'<<"Sign in success";
+      loop=true;
+      while(loop==true){
+        cout<<'\n'<<"(1)change password"<<'\n'<<"(2)year calculate"<<'\n'<<"(-1)log out"<<"\n"<<":";
+        cin>>emailtype;
+        if(emailtype==1){
+          cout<<'\n'<<"Enter new password:";
+          cin>>space;
+          password[num]=space;
+          system("clear");
+          cout<<'\n'<<"Password changed";
+        }
+        else if(emailtype==2){
+          system("clear");
+          cout <<'\n'<<"Enter year:";
+          cin>>year;
+          if (year%4 == 0 and year%400 != 0)
+            cout<<"潤了";
+          else
+            cout<<"平年";
+          cout<<'\n'<<"type any letter to go back to the menu:";
+          cin>>useless;
+          system("clear");
+        }
+        else if(emailtype==-1){
+          system("clear");
+          cout<<'\n'<<"log out success";
+          loop=false;
+        }
+        else{
+          system("clear");
+          cout<<'\n'<<"selection unexist";
+        }
+      }
+
+    }
+
+
+
+  }
+}