repeat word detection program

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 3 Try This Page 73
Using std_lib_facilities.h by Bjarne Stroustrup.

//	Philipp Siedler
//	Bjarne Stroustrup's PP
//	Chapter 3 Try This Page 73

#include "std_lib_facilities.h"

int main()
{
	cout << "Enter a series of words, they can even repeat themselfs.\n";
	string previous = " ";
	string current;
	while (cin >> current){
		if (previous == current)
			cout << "repeated word: " << current << '\n';
		previous = current;
	}
}
Output:
Enter a series of words, they can even repeat themselfs.
hello hello peter how how are are you you you
repeated word: hello
repeated word: how
repeated word: are
repeated word: you
repeated word: you

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.