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Use this starter if you only need a quick test harness before pasting the rest of your project files.
#include <iostream> // bakar det bo cin w cout
#include <fstream> // bakar det bo save load data
#include <vector> // wak array bakare daynen bas tomatica nak manual
#include <string> // bo nasandni nawakan wak iitme name w ...
using namespace std;
vector<string> itemName;
vector<long long> itemAmount;
long long balance = 0;
// hamw fanctionakan
void loadData();
void saveData();
void addMoney();
void addExpense();
void showAll();
void removeItem();
// bakar det bo penasakrdni rangakan
#define GREEN "\033[1;32m"
#define RED "\033[1;31m"
#define YELLOW "\033[1;33m"
#define CYAN "\033[1;36m"
#define RESET "\033[0m"
int main() {
long long choice;
loadData(); // awa agar data habw e kon saveman krdbw baw shewaza bange dakatawa
// loia while bakar denen agar user zhmara 6 nuse awkat desan daway le dakainawa zhmara daxl bkat
while (true) {
cout << CYAN << "\n==============================\n";
cout << " Personal Budget Tracker \n";
cout << " MADE BY ARYAN \n";
cout << "==============================\n" << RESET;
cout << "1. Add Money\n";
cout << "2. Spend Money\n";
cout << "3. Remove Item\n";
cout << "4. Show All\n";
cout << "5. Save and Exit\n";
cout << "Choose option: ";
cin >> choice;
switch (choice) {
case 1: addMoney(); break;
case 2: addExpense(); break;
case 3: removeItem(); break;
case 4: showAll(); break;
case 5:
saveData();
cout << GREEN << "Data saved. Goodbye!\n" << RESET;
return 0;
default:
cout << RED << "Invalid option.\n" << RESET;
}
}
}
// aw function bakar det bo bang krdnaway aw shtanay save krawa lanaw file budget,txt
void loadData() {
ifstream file("budget.txt");
if (!file.is_open()) return;
itemName.clear();
itemAmount.clear();
balance = 0.0;
string name;
long long amount;
while (file >> name >> amount) {
itemName.push_back(name);
itemAmount.push_back(amount);
balance += amount;
}
file.close();
}
// aw function bakar det bo save krdne balac w item w spendakan
void saveData() {
ofstream file("budget.txt");
for (size_t i = 0; i < itemName.size(); i++) {
file << itemName[i] << " " << itemAmount[i] << endl;
}
file.close();
}
// aw function bakar det bo zyad krdne paray hatu
void addMoney() {
string name;
long long amount;
cout << CYAN << "Enter source name (1 word): " << RESET;
cin >> name;
cout << CYAN << "Enter amount (IQD): " << RESET;
cin >> amount;
// pushback bakar det bo zyadkrdne sht la naw array vector , ema vector bakar denen lla jyat array
if (amount > 0) {
itemName.push_back(name + "_income");
itemAmount.push_back(amount);
balance += amount;
saveData();
cout << GREEN << "Added " << amount << " IQD from " << name << ".\n" << RESET;
} else {
cout << RED << "Invalid input.\n" << RESET;
}
}
// aw function bakar det bo sarfkrdne para
void addExpense() {
string name;
long long amount;
cout << CYAN << "Enter expense name (1 word): " << RESET;
cin >> name;
cout << CYAN << "Enter amount (IQD): " << RESET;
cin >> amount;
// lera ema -= bakar henawa bo away agar shtekt daxl krd balance beta xware
if (amount > 0 && amount <= balance) {
itemName.push_back(name + "_expense");
itemAmount.push_back(-amount);
balance -= amount;
saveData();
cout << RED << "Spent " << amount << " IQD for " << name << ".\n" << RESET;
} else {
cout << RED << "Invalid or insufficient funds.\n" << RESET;
}
}
// aw function bakar det bo rashkrdnaway aw bra para w item daxlman krdya wak sarf krdn
void removeItem() {
showAll();
if (itemName.empty()) return;
int index;
cout << CYAN << "Enter item number to remove: " << RESET;
cin >> index;
if (index < 1 || index > (int)itemName.size()) {
cout << RED << "Invalid index.\n" << RESET;
return;
}
// lera erase haya bakar det wak rashkrdnawa lanaw vector
index--;
long long removed = itemAmount[index];
balance -= removed;
itemName.erase(itemName.begin() + index);
itemAmount.erase(itemAmount.begin() + index);
saveData();
cout << GREEN << "Item removed. Balance updated by " << -removed << " IQD.\n" << RESET;
}
// aw function bakar det bo peshandane aw shtanay hamana la naw filaka save krawa
void showAll() {
cout << CYAN << "\n=== Budget History ===\n" << RESET;
if (itemName.empty()) {
cout << YELLOW << "No records yet.\n" << RESET;
return;
}
for (size_t i = 0; i < itemName.size(); i++) {
string color = itemAmount[i] >= 0 ? GREEN : RED;
cout << color << i + 1 << ". " << itemName[i]
<< " : " << itemAmount[i] << " IQD" << RESET << endl;
}
cout << YELLOW << "\nCurrent Balance: " << balance << " IQD\n" << RESET;
}Calculate your electricity bill based on usage. Supports calculation from Ampere/hours/days or direct kWh input.
#include <iostream>
#include <string>
using namespace std;
//double bakar dayninn chunka zhamarakan zor u point dardachi ,
//functionaka dansenin ba nawi billcal , yani psula hisabkrdn
// lanaw functionaka paremetari total danasenin
//pashan functinaki dika ba nawwi priceperKW danasenin lo dyari krdni nrxaka lo har kw tek .
// pashan ifakan dwayy return anjamaky daka lawe yasakay danusin
double psulacal(double totalKW) {
double pricePerKW;
if (totalKW <= 400)
pricePerKW = 72;
else if (totalKW <= 800)
pricePerKW = 108;
else if (totalKW <= 1200)
pricePerKW = 175;
else if (totalKW <= 1600)
pricePerKW = 256;
else
pricePerKW = 350;
return totalKW * pricePerKW;
}
/* int choice danesin lo way ka datawe halbzheri
const lo shtak nagor bi yan bardawam , waku yasa bakar de katak compitar runi daka la barnamaka awa hargiz nagoret
dwatr rangakan danasenin
pashan loopi do while bakar daynin , jwankari u rangakan la cout danusim kamma rangman bwe lo kam string
dway la axir cin daxl dakain lasare int choice man nasand la cin choice danusin
pashan har la naw (do) , (switch ) dakainawa 3 case danusin lagal default
la case 1 amper u rozh u katzhmer danasenin pashan dawa l auser daka option bkat
pashan har yakaw yasay xoy danusin
pashan la case 2 ba user darey totalakat awandaya u bangi function aka dakayawa
case 3 exit la programaka u default lo away loopaka 3 chioce */
int main() {
int choice;
const double voltage = 220;
string reset = "\033[0m";
string red = "\033[1;31m";
string green = "\033[1;32m";
string yellow = "\033[1;33m";
string cyan = "\033[1;36m";
string magenta = "\033[1;35m";
string blue = "\033[1;34m";
do {
cout << cyan << "\n=========================================\n";
cout << magenta << " ELECTRICITY BILL ESTIMATOR \n";
cout << yellow << "\n Created by Ronya Hemn \n";
cout << cyan << "=========================================\n" << reset;
cout << yellow << "1. " << reset << "Calculate bill using Ampere, hours, and days\n";
cout << yellow << "2. " << reset << "Calculate bill using known kWh\n";
cout << yellow << "3. " << reset << "Exit\n";
cout << blue << "Choose an option (1-3): " << reset;
cin >> choice;
switch (choice) {
case 1: {
int days, hours;
double ampere;
cout << green << "\nEnter number of days in the month: " << reset;
cin >> days;
cout << green << "Enter how many hours per day you use electricity: " << reset;
cin >> hours;
cout << green << "Enter your average Ampere usage: " << reset;
cin >> ampere;
double wattPerDay = ampere * voltage * hours;
double totalKW = (wattPerDay * days) / 1000;
double bill = psulacal(totalKW);
cout << cyan << "\n-------------------------------------\n" << reset;
cout << blue << "Usage per day: " << reset << ampere << "A for " << hours << "h\n";
cout << blue << "Total Monthly Usage: " << reset << totalKW << " kWh\n";
cout << blue << "Electricity Bill: " << reset << yellow << bill << " IQD\n";
cout << cyan << "-------------------------------------\n" << reset;
break;
}
case 2: {
double knownKW;
cout << green << "\nEnter your total monthly usage in kWh: " << reset;
cin >> knownKW;
double bill = psulacal(knownKW);
cout << cyan << "\n-------------------------------------\n" << reset;
cout << blue << "Electricity Bill for " << knownKW
<< " kWh = " << yellow << bill << " IQD\n";
cout << cyan << "-------------------------------------\n" << reset;
break;
}
case 3:
cout << red << "\nExiting program...\n" << reset;
break;
default:
cout << red << "\nInvalid choice! Please try again.\n" << reset;
}
} while (choice != 3);
return 0;
}