math symbols | C# Online Compiler

math symbols by Hai Zhu

using System;
					
public class Program
{
	public static void Main() {
		Console.WriteLine("Type a Math Symbol");
		
		String ReadLine = Console.ReadLine();
		
			if (ReadLine == "pi") {
					Console.WriteLine(Math.PI); 
}
			if(ReadLine == "e") {
				Console.WriteLine(Math.E);
			}
			if(ReadLine == "+") {
				Console.WriteLine("This adds things together!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 + 2 = 4");
			}
			if(ReadLine == "-") {
				Console.WriteLine("This Subtracts things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 - 2 = 4");
			}
		if(ReadLine == "*") {
				Console.WriteLine("This Multiplies things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 * 2 = 4");
			}
		if(ReadLine == "/") {
				Console.WriteLine("This divides things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 / 2 = 1");
			}
			if(ReadLine == "%") {
				Console.WriteLine("This modulous' things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 3 % 2 = 1");
			}
		if(ReadLine == "^") {
				Console.WriteLine("This Squares things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 ^ 2 = 4");
			}
		if(ReadLine == "square root") {
				Console.WriteLine("This square roots things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine("SQRT(4) = 2");
			}
		if(ReadLine == "=") {
				Console.WriteLine("This equals things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 2 = 2");
			}
		if(ReadLine == "!") {
				Console.WriteLine("This nots things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine("2 != 4");
			}
		if(ReadLine == ">") {
				Console.WriteLine("This is greater than things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine(" 4 > 2");
			}
		if(ReadLine == "<") {
				Console.WriteLine("This is Less Than things!");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine("2 > 4");
			}
		if(ReadLine == "x!") {
				Console.WriteLine("That Factorials stuff");
				Console.WriteLine("EXAMPLE:");
				Console.WriteLine("3! = 6");
			}
		if(ReadLine != "1") {
				Console.WriteLine("TRY AGAIN");
			}
		
}
}

 
using System;
                    
public class Program
{
    public static void Main() {
        Console.WriteLine("Type a Math Symbol");
        
        String ReadLine = Console.ReadLine();
        
            if (ReadLine == "pi") {
                    Console.WriteLine(Math.PI); 
}
            if(ReadLine == "e") {
                Console.WriteLine(Math.E);
            }
            if(ReadLine == "+") {
                Console.WriteLine("This adds things together!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 + 2 = 4");
            }
            if(ReadLine == "-") {
                Console.WriteLine("This Subtracts things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 - 2 = 4");
            }
        if(ReadLine == "*") {
                Console.WriteLine("This Multiplies things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 * 2 = 4");
            }
        if(ReadLine == "/") {
                Console.WriteLine("This divides things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 / 2 = 1");
            }
            if(ReadLine == "%") {
                Console.WriteLine("This modulous' things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 3 % 2 = 1");
            }
        if(ReadLine == "^") {
                Console.WriteLine("This Squares things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 ^ 2 = 4");
            }
        if(ReadLine == "square root") {
                Console.WriteLine("This square roots things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine("SQRT(4) = 2");
            }
        if(ReadLine == "=") {
                Console.WriteLine("This equals things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 2 = 2");
            }
        if(ReadLine == "!") {
                Console.WriteLine("This nots things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine("2 != 4");
            }
        if(ReadLine == ">") {
                Console.WriteLine("This is greater than things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine(" 4 > 2");
            }
        if(ReadLine == "<") {
                Console.WriteLine("This is Less Than things!");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine("2 > 4");
            }
        if(ReadLine == "x!") {
                Console.WriteLine("That Factorials stuff");
                Console.WriteLine("EXAMPLE:");
                Console.WriteLine("3! = 6");
            }
        if(ReadLine != "1") {
                Console.WriteLine("TRY AGAIN");
            }
        
}
}

Compilation error (line 0, col 0): Metadata file 'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\Facades\mscorlib.dll' could not be found
Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\RestClient\3.446.20952.0\lib\net472\RestClient.dll' could not be found
Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Microsoft.Extensions.Logging.Abstractions\3.1.4.0\lib\netstandard2.0\Microsoft.Extensions.Logging.Abstractions.dll' could not be found
Compilation error (line 0, col 0): Metadata file 'c:\LocalResources\NuGet\Packages\Microsoft.Extensions.Configuration.Json\3.1.4.0\lib\netstandard2.0\Microsoft.Extensions.Configuration.Json.dll' could not be found

Last Run:	8:05:49 am
Compile:	0s
Execute:	0.206s
Memory:	0b
CPU:	0s

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