Telephone Directory In C++ Project With Source Code
The Telephone Directory In C++ Project is developed in C++ programming language, This Project Report On Telephone Directory In C++ is based on the concept of recording contact details. and There’s a login system for this project.
A Telephone Directory In C++ is an account-based system to view, add, modify, or delete from a telephone record based on names and the corresponding phone numbers. It is a very effective and simple understanding of beginners.
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This Telephone Directory Code In C++ also includes a downloadable Telephone Directory Project In C++ Source Code for free, just find the downloadable source code below and click to start downloading.
To start creating a Telephone Directory In C++ Project, make sure that you have code blocks or any platform of C/C++ language installed in your computer.
Steps on how to create a Telephone Directory In C++ Project With Source Code
Telephone Directory In C++ Project With Source Code
- Step 1: Create a new project.
First open the code blocks IDE and click “create a new project“.
- Step 2: Choose console application.
Second click the “console application” and after that click “next“.
- Step 3: Choose C++ language.
Third choose “C++ language” and click “next“.
- Step 4: Name Your Project.
Fourth name the project you’ve created and click “next” after that click “finish“.
- Step 5: The actual code.
You are free to copy the given source code below or download the downloadable source code given.
The Code Given Below Is For Sign In/Sign Up Module
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int SignIn() { string uname, password, struname, strpassword, line; ghi: fstream file1("Accounts.dir"); int flag=0, nextLoc=0; system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Please Enter Your Username: "; cin >> struname; if (struname=="Admin") { return 2; } if (struname=="admin") { return 3; } while (! file1.eof() ) { getline (file1,line); nextLoc=line.find(" "); uname=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); password=line; if(uname==struname) { flag=1; break; } } file1.close(); if(flag==1) { def: strpassword=getpword(); if(strpassword==password) { cout << "Sign-In Succesful."; } else { cout << "\nWrong Password! "; goto def; } } else { cout << "\n\nYour Username was not Found in our Database.\nPlease Sign-Up or Enter correct Username"; cout << "\nPress <1> To Sign-Up OR\n <2> To Sign-In Again\n"; int choice1; cin >> choice1; if(choice1==1) { return 1; } else { goto ghi; } } return 0; } void SignUp() { string uname, struname, line, Password; int flag; system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; fstream file1("Accounts.dir",ios::in|ios::out|ios::app); cout << "Please Enter an Username: "; cv: cin >> struname; flag = check(struname); if(flag==1) { goto cv; } cout << "Please Enter a Password: "; cin >> Password; file1 << "\n" << struname << " " << Password; cout << "\nAccount Created Successfully\n\n"; system("pause"); return; } |
In this module which is the module for sign in and sign up.
The Code Given Below Is For Getting Details Module
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void GetDetails() { string fname, lname, tnumber; char choice = 'y'; fstream myfile("Directory.dir",ios::app); while(choice=='Y'||choice=='y') { system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Enter First Name : "; cin >> fname; myfile << fname << " "; cout << "\nEnter Last Name : "; cin >> lname; myfile << lname << " "; cout << "\nEnter Phone Number : "; cin >> tnumber; myfile << tnumber << "\n"; cout << "\nDo you want to enter more? (y/n)"; cin >> choice; cout << "\n"; } myfile.close(); } |
In this module which is the getting details module of the system.
The Code Given Below Is For Search And Display Module
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void SearchAndDisplay() { string line; string fName,lName,tNumber, strFName, strLName; char choice; int flag=0; int nextLoc=0; system("color F0"); system("cls"); do{ cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; flag=0; ifstream myfile ("Directory.dir"); if (myfile.is_open()) { cout<<endl<<"Enter First Name: "; cin>>strFName; cout<<"Enter Last Name: "; cin>>strLName; while (! myfile.eof() ) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(fName==strFName && lName==strLName) { cout<<"\nFound!!"<<endl; cout<<endl<<"First Name: "<<fName<<"\n"<<"Last Name: "<<lName<<"\n"<<"Telephone Number: "<<tNumber<<endl ; flag=1; break; } } } else { cout << "Unable to open file"<<endl; exit(0); } if(flag==0) { cout<<"Not Found...Sorry."<<endl; } cout << "\nDo you want to enter more?(y/n) "; cin >> choice; system("cls"); }while(choice=='y'); return; } |
In this module which is the search and display module of the system.
The Code Given Below Is For The Delete Module
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void Delete() { system("cls"); string line, fName, lName, strLName, strFName, tNumber; int nextLoc=0,flag=0; cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Please enter the first name of record you want to delete: "; cin>>strFName; cout << "\nPlease enter the last name of record you want to delete: "; cin>>strLName; ifstream myfile; ofstream temp; myfile.open("Directory.dir"); temp.open("temp.dir"); while (!myfile.eof()) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(!(fName==strFName && lName==strLName)) temp << fName <<" "<< lName <<" "<< tNumber<< endl; else flag++; } if(flag==0) { cout<<"\nRecord not found!!\n\n"; goto afg; } cout << "The record with the name " << strFName <<" "<<strLName<< " has been deleted " << endl; myfile.close(); temp.close(); remove("Directory.dir"); rename("temp.dir", "Directory.dir"); afg: return; } |
In this module which is the delete module of the system.
The Code Given Below Is For The Modify Module
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void mod() { system("cls"); system("color F0"); string line, fName, lName, strLName, strFName, tNumber; int nextLoc=0,flag=0; cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; afgh: cout << "Please enter the first name of record you want to modify: "; cin>>strFName; cout << "\nPlease enter the last name of record you want to modify: "; cin>>strLName; ifstream myfile; ofstream temp; myfile.open("Directory.dir"); temp.open("temp1.dir"); while (!myfile.eof()) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(!(fName==strFName && lName==strLName)) temp << fName <<" "<< lName <<" "<< tNumber<< endl; else flag++; } if(flag==0) { cout<<"\nRecord not found!! Try Again.\n\n"; goto afgh; } myfile.close(); temp.close(); remove("Directory.dir"); rename("temp1.dir", "Directory.dir"); string fname2, lname2, tnumber2; fstream myfile2("Directory.dir",ios::app); cout << "\n\nEnter New First Name : "; cin >> fname2; myfile2 << fname2 << " "; cout << "\nEnter New Last Name : "; cin >> lname2; myfile2 << lname2 << " "; cout << "\nEnter New Phone Number : "; cin >> tnumber2; myfile2 << tnumber2; myfile2.close(); return; } |
In this module which you can modify the record of the system.
Complete Source Code
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#include <iostream> #include <fstream> #include <string> #include <iomanip> #include <conio.h> #include <cwchar> #include <windows.h> #define _WIN32_WINNT 0x0601 using namespace std; class directory { int PhNo; char fname[50], lname [50]; public: string getpword() { char ch; string pass=""; cout << "Please Enter the Password: "; oo: ch=getch(); if(ch==8) { goto oo; } while(ch!=13) { if(ch==8) { if(pass.size()==0) { goto ps; } pass.erase(pass.size()-1); cout << "\b \b"; ps: goto pp; } pass.push_back(ch); cout << "*"; pp: ch=getch(); } return pass; } int check(string a) { int flag=0; string b; fstream f1("Accounts.dir",ios::in); while(f1) { f1 >> b; if(b==a) { flag = 1; break; } } f1.close(); if(flag==1) { cout << "\nSorry! Username already exists. \nPlease try another: "; return 1; } return 0; } int SignIn() { string uname, password, struname, strpassword, line; ghi: fstream file1("Accounts.dir"); int flag=0, nextLoc=0; system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Please Enter Your Username: "; cin >> struname; if (struname=="Admin") { return 2; } if (struname=="admin") { return 3; } while (! file1.eof() ) { getline (file1,line); nextLoc=line.find(" "); uname=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); password=line; if(uname==struname) { flag=1; break; } } file1.close(); if(flag==1) { def: strpassword=getpword(); if(strpassword==password) { cout << "Sign-In Succesful."; } else { cout << "\nWrong Password! "; goto def; } } else { cout << "\n\nYour Username was not Found in our Database.\nPlease Sign-Up or Enter correct Username"; cout << "\nPress <1> To Sign-Up OR\n <2> To Sign-In Again\n"; int choice1; cin >> choice1; if(choice1==1) { return 1; } else { goto ghi; } } return 0; } void SignUp() { string uname, struname, line, Password; int flag; system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; fstream file1("Accounts.dir",ios::in|ios::out|ios::app); cout << "Please Enter an Username: "; cv: cin >> struname; flag = check(struname); if(flag==1) { goto cv; } cout << "Please Enter a Password: "; cin >> Password; file1 << "\n" << struname << " " << Password; cout << "\nAccount Created Successfully\n\n"; system("pause"); return; } void GetDetails() { string fname, lname, tnumber; char choice = 'y'; fstream myfile("Directory.dir",ios::app); while(choice=='Y'||choice=='y') { system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Enter First Name : "; cin >> fname; myfile << fname << " "; cout << "\nEnter Last Name : "; cin >> lname; myfile << lname << " "; cout << "\nEnter Phone Number : "; cin >> tnumber; myfile << tnumber << "\n"; cout << "\nDo you want to enter more? (y/n)"; cin >> choice; cout << "\n"; } myfile.close(); } void SearchAndDisplay() { string line; string fName,lName,tNumber, strFName, strLName; char choice; int flag=0; int nextLoc=0; system("color F0"); system("cls"); do{ cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; flag=0; ifstream myfile ("Directory.dir"); if (myfile.is_open()) { cout<<endl<<"Enter First Name: "; cin>>strFName; cout<<"Enter Last Name: "; cin>>strLName; while (! myfile.eof() ) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(fName==strFName && lName==strLName) { cout<<"\nFound!!"<<endl; cout<<endl<<"First Name: "<<fName<<"\n"<<"Last Name: "<<lName<<"\n"<<"Telephone Number: "<<tNumber<<endl ; flag=1; break; } } } else { cout << "Unable to open file"<<endl; exit(0); } if(flag==0) { cout<<"Not Found...Sorry."<<endl; } cout << "\nDo you want to enter more?(y/n) "; cin >> choice; system("cls"); }while(choice=='y'); return; } void Delete() { system("cls"); string line, fName, lName, strLName, strFName, tNumber; int nextLoc=0,flag=0; cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Please enter the first name of record you want to delete: "; cin>>strFName; cout << "\nPlease enter the last name of record you want to delete: "; cin>>strLName; ifstream myfile; ofstream temp; myfile.open("Directory.dir"); temp.open("temp.dir"); while (!myfile.eof()) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(!(fName==strFName && lName==strLName)) temp << fName <<" "<< lName <<" "<< tNumber<< endl; else flag++; } if(flag==0) { cout<<"\nRecord not found!!\n\n"; goto afg; } cout << "The record with the name " << strFName <<" "<<strLName<< " has been deleted " << endl; myfile.close(); temp.close(); remove("Directory.dir"); rename("temp.dir", "Directory.dir"); afg: return; } void mod() { system("cls"); system("color F0"); string line, fName, lName, strLName, strFName, tNumber; int nextLoc=0,flag=0; cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; afgh: cout << "Please enter the first name of record you want to modify: "; cin>>strFName; cout << "\nPlease enter the last name of record you want to modify: "; cin>>strLName; ifstream myfile; ofstream temp; myfile.open("Directory.dir"); temp.open("temp1.dir"); while (!myfile.eof()) { getline (myfile,line); nextLoc=line.find(" "); fName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); nextLoc=line.find(" "); lName=line.substr(0,nextLoc); line = line.substr(nextLoc+1,line.length()); tNumber = line; if(!(fName==strFName && lName==strLName)) temp << fName <<" "<< lName <<" "<< tNumber<< endl; else flag++; } if(flag==0) { cout<<"\nRecord not found!! Try Again.\n\n"; goto afgh; } myfile.close(); temp.close(); remove("Directory.dir"); rename("temp1.dir", "Directory.dir"); string fname2, lname2, tnumber2; fstream myfile2("Directory.dir",ios::app); cout << "\n\nEnter New First Name : "; cin >> fname2; myfile2 << fname2 << " "; cout << "\nEnter New Last Name : "; cin >> lname2; myfile2 << lname2 << " "; cout << "\nEnter New Phone Number : "; cin >> tnumber2; myfile2 << tnumber2; myfile2.close(); return; } }; int main() { directory d; int choice, choice3, returnedValue; char choice2='y', choice4='y'; string pword; dkj: system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Please Sign-In or Sign-Up to Continue\n\n\t1. Sign-In to an Existing Account\n\t2. Create a new Account\n\t3. Exit\n"; cout << "\nPlease Enter your choice: "; cin >> choice3; if(choice3==1) { returnedValue=d.SignIn(); if(returnedValue==1) { d.SignUp(); } else if(returnedValue==2) { yz: pword=d.getpword(); if(pword=="Root") { system("cls"); cout << "Admin Signed In\n"; system("pause"); goto mno; } else { cout << "\nPassword Incorrect! Please Enter Again: "; goto yz; } } else if(returnedValue==3) { vwx: pword=d.getpword(); if(pword=="root") { system("cls"); cout << "Admin Signed In\n"; system("pause"); goto mno; } else { cout << "\nPassword Incorrect. Please Enter Again: "; goto vwx; } } } else if(choice3==2) { jkl: d.SignUp(); } else { exit(0); } while(choice2=='Y'||choice2=='y') { system("color F0"); system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout <<"Do you want to \n\n\t1.View Existing Directories \n\t2.Enter New Directories\n\t3.Delete Existing Directories\n\t4.Modify Existing Directories\n\t5.Log Out\n\t6.Log Out and Exit\n"; cout<<"\nPlease enter your choice: "; abc: cin >> choice; switch (choice) { case 1: d.SearchAndDisplay(); break; case 2: d.GetDetails(); break; case 3: d.Delete();break; case 4: d.mod();break; case 5: cout<<"\nLogged out successfully!\n"; system("pause"); goto dkj; case 6: exit(0); break; default: cout << "\nWrong Input! Try Again... "; goto abc; } } goto stu; mno: system("color F0"); system("cls"); cout << "\n\n\t\t-----------TELEPHONE DIRECTORY-------------\n\n"; cout << "Do you want to \n\n\t1.Enter New Directories\n\t2.View Existing Directories\n\t3.Delete Existing Directories\n\t4.Modify Existing Directories\n\t5.Log Out\n\t6.Log Out and Exit\n"; cout<<"\nPlease enter your choice: "; pqr: cin >> choice; lok: switch (choice) { case 1: d.GetDetails(); break; case 2: d.SearchAndDisplay(); break; case 3: d.Delete();break; case 4: d.mod();break; case 5: cout<<"\nLogged out successfully!\n"; system("pause"); goto dkj; case 6: exit(0); default: cout << "\nWrong Input! Try Again... "; goto pqr; } cout << "Do you want to continue? (y/n) : "; choice4=getch(); if(choice4=='Y'||choice4=='y') { goto lok; } else goto mno; stu: exit(0); } |
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Summary
The whole project is designed in ‘C++’ language and different variables and strings have been used for the development of this project. This mini project is easy to operate and understand by the users.
This simple project can enhance the knowledge of the beginners or the students to develop their skills in programming, also this project is easy to understand the module and their variables.
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