C#

// Variables.
int x;
Person person;

// Iterates over a list of people and processes each in succession.
foreach(Person p in this.GetPeople())
{
    if(p.Height > Person.AverageHeight)
    {
        tallPeople.Add(p);
    }
    else if(p.Height == Person.AverageHeight)
    {
        averagePeople.Add(p);
    }
    else
    {
        shortPeople.Add(p);
    }
}

// Categorize people by their height.
foreach(Person p in this.GetPeople())
{
    if(p.Height > Person.AverageHeight)
    {
        tallPeople.Add(p);
    }
    else if(p.Height == Person.AverageHeight)
    {
        averagePeople.Add(p);
    }
    else
    {
        shortPeople.Add(p);
    }
}

//checking if strings are ints
for (int i = 0; i < stringArray.Length; i++)
{
   bool test = int.TryParse(stringArray[i], out testint)
}

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

namespace ModeDifféré
{
    public partial class DataGridT : Form
    {
        public DataGridT()
        {
            InitializeComponent();
        }

        private void DataGridT_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'baseGmaoLocaleDataSet2.Travaux' table. You can move, or remove it, as needed.
            this.travauxTableAdapter.Fill(this.baseGmaoLocaleDataSet2.Travaux);

        }

        private void dataGrid1_CurrentCellChanged(object sender, EventArgs e)
        {

        }
    }
}