Please fellow programer,anyone to help me with atoi function,how does it work in c++

Question

c++

Answer 1

https://code.sololearn.com/czOgq2u6N5fc/#cpp

Answer 2

try using stringstream instead of a atoi to perform the tast you want to perform

Answer 3

https://code.sololearn.com/c3o62x00HDPU/?ref=app