My issue
What is the logic behind the output
Learning course: C for problem solving - 1
Problem Link: CodeChef: Practical coding for everyone
what help you need in this . reply to this ill help
@nitish7922
The logic is if both A and C are even or odd then their average B would be (A+C)/2.
else for else case it would be -1;
So u have to pick correct options among them .