Go4Expert - puzzle in C

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vignesh1988i

22Sep2009 17:54

puzzle in C

PUZZLE IN C!!!!!

write a C/C++ program to say whether a one number is equal to another or not without using RELATIONAL OPERATORS and ARTHMETIC OPERATORS????????:)

SaswatPadhi

22Sep2009 19:15

Re: puzzle in C

That's simple.

A [XOR] B = 0 if A == B
A [XOR] B != 0 if A != B

Code: C

if(A^B) {printf("%d != %d\n",A,B);}
else      {printf("%d == %d\n",A,B);}

vignesh1988i

23Sep2009 08:13

Re: puzzle in C

ya... you are right..... good keep it up!!!!!!

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