C Simple Loop Program example to print characters

Simple Loop Problem to Print A B D H P

Problem Statement:

Write a program using for loop which prints the following output. (You have to find a pattern to print alphabetics in this order)

A B D H P

Solution:

static void Main(string[] args)
 {
 int i,j,ch=0,n;
 Console.Write("A ");
 for (i = 1; i <= 4; i++)
 {
 n = 1;
 for (j = 1; j <= i; j++)
 {
 n = n * 2;
 ch = 64 + n;
 }
 Console.Write((char)ch + " ");
 }
 
 Console.ReadLine();
 }

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C Program to Print ASCII values and characters using a while loop

C# Program to Print ASCII values and their equivalent characters using a while loop

Problem Statement:

Write a program to print all the ASCII values and their equivalent characters using a while loop. The ASCII values vary from 0 to 255.

Solution:

static void Main(string[] args)
 {
 int i=0;
 Console.WriteLine("ASCII Char");
 while (i <= 255)
 {
 Console.WriteLine(i+" "+(char)i);
 i++;
 }
 Console.ReadLine();
}

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C Program to Print ASCII Values Using do while Loop

C# Program to Print ASCII Values Using do-while Loop

Program Statement:

Write a program to print all the ASCII values and their equivalent characters using a do-while loop. The ASCII values vary from 10 to 255.

Solution:

 static void Main(string[] args)
 {
 int i = 0;
 Console.WriteLine("ASCII character");
 do
 {
 Console.WriteLine(i+" "+(char)i);
 i++;
 } while (i <= 255);
 Console.ReadLine();
 }
 

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C program to prints an identity matrix using for loop

C# program which prints an identity matrix using for loop

Program statement:

Write a program which prints an identity matrix using for loop i.e. takes value n from user and show the identity table of size n * n.

Solution:

static void Main(string[] args)
 {
 int n,i,j;
 Console.WriteLine("Enter value of n:");
 n = Convert.ToInt32(Console.ReadLine());
 int[,] arr=new int[n,n];
 
 for (i = 0; i < n; i++)
 {
 for (j = 0; j < n; j++)
 {
 if (i == j)
 arr[i, j] = 1;
 else
 arr[i, j] = 0;
 Console.Write(arr[i, j]);
 }
 Console.WriteLine(); 
 }
 Console.ReadLine();
 }

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