I can't understand what is wrong with this piece of code of mine as a solution of the problem 158A:↵
https://codeforces.me/contest/158/submission/67632208↵
Then I submitted this solution and it worked:↵
https://codeforces.me/contest/158/submission/67947459↵
Please help me understand why the code that I submitted earlier fails.
https://codeforces.me/contest/158/submission/67632208↵
Then I submitted this solution and it worked:↵
https://codeforces.me/contest/158/submission/67947459↵
Please help me understand why the code that I submitted earlier fails.