Thread: C challenge: Hmmm...Real Challenging:)

  1. #1
    Registered User
    Join Date
    Oct 2007
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    C challenge: Hmmm...Real Challenging:)

    Hi Folks,

    Is there any way out to know the sizeof any DataTYPE without using "sizeof" operator.

    My requirement is very simple.

    Code:
    #include <stdio.h>
    
    int ReturnSize( // the Data Type argument to be passed, may be CHAR, INT, FLOAT, DOUBLE or even STRUCTURE)
    {
           // Calculates the sizeof the argument WITHOUT using "SIZEOF" operator and returns the size
    
    }
    
    
    int main()
    {   
          int size;
          size = ReturnSize( // Can be CHAR/INT/FLOAT/DOUBLE/STRUCTURE);
    }

  2. #2
    and the hat of int overfl Salem's Avatar
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    You've asked already - http://cboard.cprogramming.com/showthread.php?t=94597
    Please read the rules about not asking the same thing over and over.
    If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
    If at first you don't succeed, try writing your phone number on the exam paper.

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