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Puzzles
This category contains pages related to puzzles in C and C++, these include the kind of questions that are usually asked in technical interviews.
The following 10 pages belong to CategoryPuzzles:
- How to find whether a given number is even or odd without using % (modulus) operator ?
- How to print 1 to n(a user defined value) without using any kind of loops or recursion ?
- How to swap two numbers without using temporary variable ?
- How to add two numbers without using arithmetic operators ?
- How to find whether the given number is a power of 2 in single a single step (without using loops) ?
- How to find greatest of two/three/four numbers without using relational operators ?
- How to write a program which prints its own source code as output?
- How to find the size of an object/datatype without using sizeof operator ?
- How to find whether given number is even or odd without using any operator?
- How to use printf function without semicolon?
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