Demonstrating member function at
#include <iostream> using std::cout; using std::endl; #include <string> using std::string; int main() { string string1( "cat" ); string string2; string string3; string2 = string1; string3.assign( string1 ); cout << "string1: " << string1 << "\nstring2: " << string2 << "\nstring3: " << string3 << "\n\n"; // demonstrating member function at for ( int i = 0; i < string3.length(); i++ ) cout << string3.at( i ); return 0; } /* string1: cat string2: cat string3: cat cat" */