Question

write a Nested loop in C# to print out the following output using windows form.

0
0 1
0 2 4
0 3 6 9
0 4 8 16 32

Answer 1

Code

public partial class Pattern : Form
{
public Pattern()
{
InitializeComponent();
}

private void Pattern_Load(object sender, EventArgs e)
{
for(int i=0;i<5;i++)
{
string str = "0 ";
int k = i;
for (int j = 1; j <= i; j++)
{
if (i % 2 != 0)
{
str += k + " ";
k += i;
}
else
{
str += k+" ";
k *= 2;
}
}
txtNestedloop.Text= txtNestedloop.Text +str +"\r\n";
}
}
}

design

output

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