using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication9
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int sum = 50000;

        private void button2_Click(object sender, EventArgs e)
        {
            String a = textBox3.Text;
            int s = Convert.ToInt16(a);
            if (s > sum)
                label1.Text = "Not enough money in your account";
            else
            {
                sum = sum - s;
                label1.Text = "Balance is now " + sum;
            }

        }

        private void button1_Click(object sender, EventArgs e)
        {
            String a = textBox3.Text;
            int s = Convert.ToInt16(a);
            int newsum = sum + s;
            label1.Text = "Balance is now " + newsum;
        }

        private void button3_Click(object sender, EventArgs e)
        {
                label1.Text = "Balance is now " + newsum;
        }

    }
}