Cout the number of occurence of a particular element x in c++ vector??

Question

What is the problem in this code ??
https://code.sololearn.com/cbxa4Z841o22/?ref=app

Answer 1

Nothing is wrong with the code, I've provided default value for the vector and it works fine

https://code.sololearn.com/c4Mmj46I2li0/?ref=app

Answer 2

Anuj Khare The code has no problems. Maybe you are referring to warning caused by comparision (in the first loop) between an int (the i var) and unaigned long inte (returned type from size() of vector)