How to accept values into array using Textbox and display th

Question

I have three TextBoxes and a Button. I should be able to enter multiple numbers on the TextBoxes. When I click on the Button, the sum of the numbers should be displayed on another TextBox. How to accept values into array using Textbox and display the Sum of numbers using a Button?

Satyapriya Nayak · Answer

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication8 { public partial class Form2 : Form { int[] n1 = new int[3]; public Form2() { InitializeComponent(); } private void button1_Click(object sender EventArgs e) { int value; if (int.TryParse(textBox1.Text out value)) n1[0] = value; if (int.TryParse(textBox2.Text out value)) n1[1] = value; if (int.TryParse(textBox3.Text out value)) n1[2] = value; textBox4.Text = n1.Sum().ToString(); } } }