Question

How to convert lowercase letter to uppercase in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            char ch1 = 'a'; 
            char ch2 = 'b'; 

            Console.WriteLine(char.ToUpper(ch1));
            Console.WriteLine(char.ToUpper(ch2));
            Console.WriteLine(char.ToUpper('x'));

            char ch = char.ToUpper('j');
            Console.WriteLine(ch);
        }
    }
}


/*
run:
    
A
B
X
J

*/

 

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