[source lang  = "cpp"]

//write a program to count how many times each distinct word appears in its input

#include <iostream>
#include <algorithm>
#include <iomanip>
#include <string>
#include <vector>

using namespace std;

int main()
{
	cout<<"Please Enter the Text You Wish to be analysed one word at a time :"<<endl;
	string text;
	cin>>text;

	//put the text in a vector
	vector<string> words;
	string x;

	while (cin>>x)
	{
		words.push_back(x);
	}

	typedef vector<string>::size_type vec_sz;
	vec_sz size = words.size();
	
	//check that a word was entered if not wuit the program
	if (size==0)
	{
		cout<<endl<<"You Must Enter atleast one word."<<endl;
		return 1;
	}

//	sort (words.begin(), words.end());
	int counter;
	counter = 0;

	// create a loop to go through each item in the vector
	for (vec_sz i = 0; i<(size-1); ++i)
	{
		//compare the current index with the next - if they are not the same add to counter
		if (words != words[i+1])
		{
			++counter;
		}
		cout<<words<<endl;
	}

	//test the last item against all others to make sure its unique
//	if (words[size-1] != words[size-2])
//	{
//		++counter;
//		cout<<words[size-1]<<endl;
//	}
	
//	cout<<counter<<endl;
	cout<<words[0]<<endl;
	system("PAUSE");
	return 0;
}

[source lang = "cpp"]	int counter;	counter = 0;	// create a loop to go through each item in the vector	for (vec_sz i = 0; i < size; ++i)	{		//compare the current index with the next - if they are not the same add to counter		if (i+1 < size && words != words[i+1])		{			++counter;		}		cout<<words<<endl;	}

[source lang = "cpp"]//write a program to count how many times each distinct word appears in its input#include <iostream>#include <algorithm>#include <iomanip>#include <string>#include <vector>using namespace std;int main(){	cout<<"Please Enter the Text You Wish to be analysed one word at a time :"<<endl;	vector<string> words;	string text;		while (cin>>text)	{		words.push_back(text);	}	typedef vector<string>::size_type vec_sz;	vec_sz size = words.size();		//check that a word was entered if not wuit the program	if (size==0)	{		cout<<endl<<"You Must Enter atleast one word."<<endl;		return 1;	}	sort (words.begin(), words.end());	int counter;	counter = 0;	// create a loop to go through each item in the vector	for (vec_sz i = 0; i<size; i++)	{		//compare the current index with the next - if they are not the same add to counter		cout<<i<<endl;		//if your not at the last item and the words are different add to the counter		if (i+1 < size && words != words[i+1])		{			++counter;		}		cout<<words<<endl;	}	if (words[size -1] != words[size-2])	{		++counter;	}	cout<<"There are "<<counter<<" different words in that text"<<endl;	system("PAUSE");	return 0;}