Can you please explain this with code

[kundankumarsports2 (kundan kumar jha)]

i was thinking to use strtok but what will be delimmiter

[Madeshi-Chinmay-2159857244260221 (Madeshi Chinmay)]

I dont think strtok can be used here instead u should create a new string as soon u encounter a capital letter and keep appending chars in it till all letters are small. and then print that string.