stoi function code example

Example 1: c++ string to int

atoi( str.c_str() )

Example 2: stoi() c++

// convert string to int number.
int number = stoi(str)
int number = stoi(str,nulptr,10);//base 10
int number = stoi(str.c_str());

Example 3: stoi in c++

stoi()
//a function used to convert string to integer!