Using casts in an expression. : Data Type Cast : Data Type C# Examples

Using casts in an expression.

    
using  System;    
    
class  Example  {          
    public  static  void  Main()  {          
        double  n;    
    
          for(n  =  1.0;  n  <=  10;  n++)  {    
              Console.WriteLine("The  square  root  of  {0}  is  {1}",    
                                                  n,  Math.Sqrt(n));    
    
              Console.WriteLine("Whole  number  part:  {0}"  ,      
                                                  (int)  Math.Sqrt(n));    
      
              Console.WriteLine("Fractional  part:  {0}",      
                                                  Math.Sqrt(n)  -  (int)  Math.Sqrt(n)  );    
              Console.WriteLine();  
        }    
    }          
}
    
   
  
   

The square root of 1 is 1
Whole number part: 1
Fractional part: 0

The square root of 2 is 1.4142135623731
Whole number part: 1
Fractional part: 0.414213562373095

The square root of 3 is 1.73205080756888
Whole number part: 1
Fractional part: 0.732050807568877

The square root of 4 is 2
Whole number part: 2
Fractional part: 0

The square root of 5 is 2.23606797749979
Whole number part: 2
Fractional part: 0.23606797749979

The square root of 6 is 2.44948974278318
Whole number part: 2
Fractional part: 0.449489742783178

The square root of 7 is 2.64575131106459
Whole number part: 2
Fractional part: 0.645751311064591

The square root of 8 is 2.82842712474619
Whole number part: 2
Fractional part: 0.82842712474619

The square root of 9 is 3
Whole number part: 3
Fractional part: 0

The square root of 10 is 3.16227766016838
Whole number part: 3
Fractional part: 0.16227766016838

Related in same category :
• Type Conversion in Expressions
• Automatic Conversions
• The use of the cast operator
• Automatic conversion from long to double
• Cast an int into a double
• Cast an int into a byte, no data lost
• Cast an int into a byte, data lost
• Cast a uint into a short, no data lost
• Cast a uint into a short, data lost
• Cast a long into a uint, no data lost
• cast a long into a uint, data lost
• Cast an int into a char
• Cast byte back for byte calculation
• Conversions of numeric types
• Conversions of numeric types
• Using checked and unchecked.
• Using checked and unchecked with statement blocks.
• Most significant bits lost
• Raises the OverflowException exception
• Get Type Code after casting