Is there any inbuilt function to search sub-string in c++?

Question

Like if string is given as:
string : I am enjoying Sololearn.

input : enjoying

output : substring found "enjoying".

Answer 1

https://code.sololearn.com/cpA6WRNBU5Kc/?ref=app

Answer 2

Thank you Alex... appreciate that but I have referred to that link before but I don't understand much so that's why I asked here.
if there is any simple inbuilt function like this.
https://code.sololearn.com/c7CKsNR3e2qZ/?ref=app

Answer 3

Once again..... Thanks Alex......Totally got this.

Answer 4

http://www.cplusplus.com/reference/string/string/find/