Convert char to int in C and C++

Question

How do I convert a char to an int in C and C++?

Answer 1

int charToint(char a){
char *p = &a;
int k = atoi(p);
return k;
}

You can use this atoi method for converting char to int. For more information, you can refer to this http://www.cplusplus.com/reference/cstdlib/atoi/ , http://www.cplusplus.com/reference/string/stoi/.