using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form {
protected override void OnPaint(PaintEventArgs e) {
Graphics g = e.Graphics;
g.FillRectangle(Brushes.White, this.ClientRectangle);
Font f = new Font("Times New Roman", 24);
g.DrawString("Rotation", f, Brushes.Black, 0, 0);
g.RotateTransform(45);
g.DrawString("Rotation", f, Brushes.Black, 0, 0);
}
public static void Main() {
Application.Run(new Form1());
}
}