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   | using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
 
namespace Project2
{
	class Class1
	{
		public static void Main()
		{
			//Cas 1 : d1 postérieure à d2
			DateTime d1 = new DateTime(2007, 5, 16, 13, 18, 29);
			DateTime d2 = new DateTime(2007, 5, 16, 12, 0, 0);
			TimeSpan t1 = d1.Subtract(d2);
 
			//Cas 2 : d3 égale à d4
			DateTime d3 = new DateTime(2007, 5, 16, 12, 0, 0);
			DateTime d4 = new DateTime(2007, 5, 16, 12, 0, 0);
			TimeSpan t2 = d3.Subtract(d4);
 
			//Cas 3 : d5 antérieure à d6
			DateTime d5 = new DateTime(2007, 5, 15, 8, 22, 51);
			DateTime d6 = new DateTime(2007, 5, 16, 12, 0, 0);
			TimeSpan t3 = d5.Subtract(d6);
 
			//Affichage
			MessageBox.Show("Cas 1 : " + t1.ToString() + "\nCas 2 : " + t2.ToString() + "\nCas 3 : " + t3.ToString());
 
		}
	}
} | 
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