#include <iostream>
#include <string>
using namespace std;

int main(){
	string title = "Programming and Problem Solving with C++";

	cout<<"position 0:"<<title.at(0)<<endl;
	cout<<"position 1:"<<title.at(1)<<endl;
	cout<<"position 2:"<<title.at(2)<<endl;
	cout<<"position 3:"<<title.at(3)<<endl;
	cout<<"position 4:"<<title.at(4)<<endl;
	cout<<"position 5:"<<title.at(5)<<endl;
	cout<<"position 6:"<<title.at(6)<<endl;
	cout<<"position 7:"<<title.at(7)<<endl;
	cout<<"position 8:"<<title.at(8)<<endl;
	cout<<"position 9:"<<title.at(9)<<endl;
	cout<<"position 10:"<<title.at(10)<<endl;

	int firstSpace = title.find(' ');
	string firstWord = title.substr(0, firstSpace);

	string remainingTitle = title.substr(firstSpace+1, title.length()-firstSpace);
	int secondSpace = remainingTitle.find(' ');
	string secondWord = remainingTitle.substr(0, secondSpace);

	cout<<"first word-"<<firstWord<<endl;
	cout<<"second word-"<<secondWord<<endl;

	return 0;
}