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#include <iostream>
/*
*
*
*
*
*/
int main () {
std::string s1 = "a string";
std::string *p = &s1;
auto n1 = s1.size(); // Call size member function (method) on s1
auto n2 = p->size(); // same thing but p is dereferenced and then call size member function (method) on s1
auto n3 = (*p).size(); // same thing as above but without using '->' operator
std::cout << n1 << " "
<< n2 << " "
<< n3 << " " << std::endl;
return 0;
}
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