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Swaping two variables without using 3rd variable


Code ResourceAuthor: meefriend4ever  

Difficulty Level:

Published: 11th Sep 2007   Read: 7823 times  

Filed in: C
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It is a program written by using 'C' language, The objective of this program is to swap two variables without using 3rd Variable.

 


Sample Code
  1.  
  2. printf("any 2 numbers");  
  3. scanf("%d,%d",&a,&b);
  4.  a=a^b;
  5.  b=a^b;
  6.  a=a^b;
  7.   printf("after swaping");
  8.   printf("%4d,%5d",a,b);
  9. }
  10.  
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Comments

proper one but the title should have been "swapping two integers(or characters) without using a temp vbl". This method cant be used with floating point numbers.
Comment posted by: jagatsastry on 2007-10-22T02:05:36
Nice codes! An interesting platform for novice prgmmrs!!
Comment posted by: Dhanraj on 2011-07-08T13:51:12

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