Write a function that returns 2 for input 1 and returns 1 for 2
Write a function which returns 1 that 2 is passed and return 2 when 1 is passed.
A simple solution is to compare the passed value with 1 and 2.
Another solution is to use subtraction
We can also use bitwise xor operator.
This article is contributed by Anuj. Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above
Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.