删除任务

package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

type Task struct {
	Name      string
	Completed bool
}

func completeTask(tasks *[]Task, index int) {
	(*tasks)[index].Completed = true
}

func main() {
	// Read input using bufio.Scanner to handle spaces properly
	scanner := bufio.NewScanner(os.Stdin)
	
	scanner.Scan()
	_ = scanner.Text() // Read but don't use the number of tasks
	
	scanner.Scan()
	taskDataStr := scanner.Text()
	
	scanner.Scan()
	indexStr := scanner.Text()
	
	// Parse task data
	taskEntries := strings.Split(taskDataStr, ",")
	tasks := make([]Task, len(taskEntries))
	
	for i, entry := range taskEntries {
		parts := strings.Split(entry, ":")
		if len(parts) >= 2 {
			name := parts[0]
			status := parts[1] == "true"
			tasks[i] = Task{Name: name, Completed: status}
		}
	}
	
	// Convert index string to integer
	index, _ := strconv.Atoi(indexStr)
	
	// Complete the task
	taskName := tasks[index].Name
	completeTask(&tasks, index)
	
	// Display all tasks
	for _, task := range tasks {
		if task.Completed {
			fmt.Printf("[x] %s\n", task.Name)
		} else {
			fmt.Printf("[ ] %s\n", task.Name)
		}
	}
	
	// Print confirmation message
	fmt.Printf("Task '%s' marked as completed!\n", taskName)
	
	// Count completed and incomplete tasks
	completedCount := 0
	for _, task := range tasks {
		if task.Completed {
			completedCount++
		}
	}
	incompleteCount := len(tasks) - completedCount
	
	// Print summary
	fmt.Printf("Total: %d tasks (%d completed, %d remaining)\n", len(tasks), completedCount, incompleteCount)
}