using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace VendingMachineExample
{
    /// <summary>          
    /// Simulate a candy bar vending machine that starts with
    /// 5 candy bars, where each candy bar costs 3 quarters.
    /// </summary>

    public class VendingMachine
    {
        // private instance variables
        private int _numQuarters, _numCandyBars, _numCandyBars2, _numCandyBars3;

        // Public noarg constructor
        public VendingMachine()
        {
            // Set the candy bar cost in quarters.  
            _numQuarters = 3;

            // Set initial number of candy bars.
            _numCandyBars = 5;
            _numCandyBars2 = 5;
            _numCandyBars3 = 8;
        }

        // Public read only properties:

        public int NumQuarters
        {
            get { return _numQuarters; }
        }

        public int NumCandyBars
        {
            get { return _numCandyBars; }
           
        }

        public int NumCandyBars2
        {
            get { return _numCandyBars2; }

        }
        public int NumCandyBars3
        {
            get { return _numCandyBars3; }

        }
        // Public methods:

        public string DepositQuarter()
        {
            _numQuarters++;
            return "Quarter deposited.";
        }

        public string SelectCandy()

        {
            if (_numQuarters >= 3 && _numCandyBars > 0 && _numCandyBars2 > 0 &&_numCandyBars3 > 0)
            {
                _numQuarters = _numQuarters -3;
                _numCandyBars--;
                _numCandyBars2--;
                _numCandyBars3--;
                return "Candy bar dispensed";
            }
            else if (_numCandyBars > 0)
            {
                return "No candy bars in machine.";
            }
            else if ( _numCandyBars2 > 0)
            {
                _numQuarters = _numQuarters - 3;
                _numCandyBars2--;
                return "No candy bars in machine.";
            }
            else if ( _numCandyBars3 > 0)
            {
                _numQuarters = _numQuarters - 3;
                _numCandyBars3--;
                return "No candy bar.";
            }
            else
            {
                return "No candy bars in machine.";
            }

        }

        public override string ToString()
        {

            return "Total Quarters: " + _numQuarters + " Total Number of Sneaker Bars :" + _numCandyBars + " Total Number of Kitkat Bars: " + _numCandyBars2 + " Total Number of Milkyway Bars: " + _numCandyBars3 ;
        }
    }

}


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace VendingMachineExample
{
    class Program
    {
        static void Main(string[] args)
        {
            // Declare VendingMachine reference variable.
            VendingMachine vm;

            // Instantiate VendingMachine object.
            vm = new VendingMachine();

            // Test ToString method of vm.
            Console.WriteLine(vm.ToString());


            // Try to buy 6 candy bars.  vm has only five candy 
            // bars, so the 6th time will not be successful.
            // Each candy bar requires 3 quarters.
            for (int i = 1; i <= 6; i++)  
            {
                for (int j = 1; j <= 3; j++)
                {
                    Console.WriteLine(vm.DepositQuarter());
                }
                Console.WriteLine(vm.SelectCandy());
                Console.WriteLine(vm.ToString());
            }
            Console.ReadLine();

        }
    }
}

 

C Sharp Online Compiler

Write, Run & Share C# code online using OneCompiler's C# online compiler for free. It's one of the robust, feature-rich online compilers for C# language, running on the latest version 8.0. Getting started with the OneCompiler's C# compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as C# and start coding.

Read inputs from stdin

OneCompiler's C# online compiler supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample program which takes name as input and print your name with hello.

using System;
 
namespace Sample
{
  class Test
    {
      public static void Main(string[] args)
       {
         string name;
         name = Console.ReadLine();
         Console.WriteLine("Hello {0} ", name);
	}
     }
}

About C Sharp

C# is a general purpose object-oriented programming language by Microsoft. Though initially it was developed as part of .net but later it was approved by ECMA and ISO standards.

You can use C# to create variety of applications, like web, windows, mobile, console applications and much more using Visual studio.

Syntax help

Data types

Data TypeDescriptionRangesize
intTo store integers-2,147,483,648 to 2,147,483,6474 bytes
doubleto store large floating point numbers with decimalscan store 15 decimal digits8 bytes
floatto store floating point numbers with decimalscan store upto 7 decimal digits4 bytes
charto store single characters-2 bytes
stringto stores text-2 bytes per character
boolto stores either true or false-1 bit

Variables

Syntax

datatype variable-name = value;

Loops

1. If-Else:

When ever you want to perform a set of operations based on a condition or set of few conditions IF-ELSE is used.

if(conditional-expression) {
   // code
} 
else {
   // code
}

You can also use if-else for nested Ifs and If-Else-If ladder when multiple conditions are to be performed on a single variable.

2. Switch:

Switch is an alternative to If-Else-If ladder.

switch(conditional-expression) {    
case value1:    
 // code    
 break;  // optional  
case value2:    
 // code    
 break;  // optional  
...    
    
default:     
 // code to be executed when all the above cases are not matched;    
} 

3. For:

For loop is used to iterate a set of statements based on a condition.

for(Initialization; Condition; Increment/decrement) {
  // code  
} 

4. While:

While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.

while(condition) {
 // code 
}

5. Do-While:

Do-while is also used to iterate a set of statements based on a condition. It is mostly used when you need to execute the statements atleast once.

do {
  // code 
} while (condition);

Arrays

Array is a collection of similar data which is stored in continuous memory addresses. Array values can be fetched using index. Index starts from 0 to size-1.

Syntax

data-type[] array-name;

Methods

Method is a set of statements which gets executed only when they are called. Call the method name in the main function to execute the method.

Syntax

static void method-name() 
{
  // code to be executed
}