Table of Contents

    Understanding Arithmetic Operators in C# Programming: A Detailed Guide

    Understanding Arithmetic Operators in C# Programming: A Detailed Guide

    Following table shows all the arithmetic operators supported by C#. Assume variable A holds 10 and variable B holds 20, then ?

    Operator Description Example
    + Adds two operands A + B = 30
    - Subtracts second operand from the first A - B = -10
    * Multiplies both operands A * B = 200
    / Divides numerator by de-numerator B / A = 2
    % Modulus Operator and remainder of after an integer division B % A = 0
    ++ Increment operator increases integer value by one A++ = 11
    -- Decrement operator decreases integer value by one A-- = 9

    Example

    The following example demonstrates all the arithmetic operators available in C# ?

     

    
    using System;
    
    namespace OperatorsAppl {
       class Program { 
          static void Main(string[] args) { 
             int a = 21;
             int b = 10;
             int c;
    
             c = a + b;
             Console.WriteLine("Line 1 - Value of c is {0}", c);
             
             c = a - b;
             Console.WriteLine("Line 2 - Value of c is {0}", c);
             
             c = a * b;
             Console.WriteLine("Line 3 - Value of c is {0}", c);
             
             c = a / b;
             Console.WriteLine("Line 4 - Value of c is {0}", c);
             
             c = a % b;
             Console.WriteLine("Line 5 - Value of c is {0}", c);
             
             c = a++;
             Console.WriteLine("Line 6 - Value of c is {0}", c);
             
             c = a--;
             Console.WriteLine("Line 7 - Value of c is {0}", c);
             Console.ReadLine();
          }
       }
    }
    

    When the above code is compiled and executed, it produces the following result ?

    Line 1 - Value of c is 31
    Line 2 - Value of c is 11
    Line 3 - Value of c is 210
    Line 4 - Value of c is 2
    Line 5 - Value of c is 1
    Line 6 - Value of c is 22
    Line 7 - Value of c is 20