question link : https://codeforces.com/contest/1398/problem/C
code link : https://pastebin.com/0JknLDVN
gfg link mention in video : https://www.geeksforgeeks.org/print-all-subarrays-with-0-sum/
Telegram channel link : https://t.me/joinchat/QJnEnRxO5seEcniywdbS3w
Instagram link : https://www.instagram.com/code_explainer/?hl=en