string s.length() header file in c++ code example
Example 1: length of string c++
// string::length
#include <iostream>
#include <string>
int main ()
{
std::string str ("Test string");
std::cout << "The size of str is " << str.length() << " bytes.\n";
return 0;
}
Example 2: is it len function is aviable for c+=
str.length();