casting char to int c++ code example
Example 1: char to int c++
int x = (int)character - 48;
Example 2: char* to int in cpp
int x = std::stoi("42")
Example 3: converting char to integer c++
int x = '9' - 48;
// x now equals 9 as an integer
Example 4: C++ int to char*
std::string s = std::to_string(number);
char const *pchar = s.c_str(); //use char const* as target type