How to convert a Number string to integer Point in C??

Question

A string suppose "1234". That is convert a integer number 1234. How to do this by C programming??

Answer 1

You can also use atoi() to convert c string to integer type of stoi() doesn't work.

Answer 2

char number[4] = “1234”; //String “1234”
int num = stoi(number); // stoi() function to convert string to integer
int *numptr = # // pointer to the integer