todo1.cpp

DrAungWinHtut

May 21st, 2025

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#include <iostream>
#include <vector>
#include <string>
using namespace std;
class Task {
private:
string task;
bool isCompleted;
public:
Task(string task) : task(task), isCompleted(false) {}
void markComplete() {
isCompleted = true;
}
string getTask() const {
return task;
}
bool getStatus() const {
return isCompleted;
}
void display(int index) const {
cout << index + 1 << ". [" << (isCompleted ? "X" : " ") << "] " << task << endl;
}
};
class Todo {
private:
vector<Task> tasks;
public:
void addTask(const string& todo) {
tasks.push_back(Task(todo));
}
void listTasks() const {
if (tasks.empty()) {
cout << "No tasks available.\n";
return;
}
cout << "Your Tasks:\n";
for (size_t i = 0; i < tasks.size(); ++i) {
tasks[i].display(i);
}
}
void markTaskCompleted(int index) {
if (index < 1 || index > (int)tasks.size()) {
cout << "Invalid task number.\n";
return;
}
tasks[index - 1].markComplete();
cout << "Task marked as completed.\n";
}
void deleteTask(int index) {
if (index < 1 || index > (int)tasks.size()) {
cout << "Invalid task number.\n";
return;
}
tasks.erase(tasks.begin() + index - 1);
cout << "Task deleted.\n";
}
};
int main() {
Todo myTodo;
int choice;
string task;
int index;
while (true) {
cout << "\n--- TODO MENU ---\n";
cout << "1. Add Task\n";
cout << "2. List Tasks\n";
cout << "3. Mark Task as Completed\n";
cout << "4. Delete Task\n";
cout << "5. Exit\n";
cout << "Enter your choice: ";
cin >> choice;
cin.ignore(); // To consume newline left by cin
switch (choice) {
case 1:
cout << "Enter task: ";
getline(cin, task);
myTodo.addTask(task);
break;
case 2:
myTodo.listTasks();
break;
case 3:
cout << "Enter task number to mark complete: ";
cin >> index;
myTodo.markTaskCompleted(index);
break;
case 4:
cout << "Enter task number to delete: ";
cin >> index;
myTodo.deleteTask(index);
break;
case 5:
cout << "Exiting...\n";
return 0;
default:
cout << "Invalid choice.\n";
}
}
}

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