dristinct word in string c++
#include <iostream>
#include <vector>
using namespace std;
int main()
{
vector<string> words;
cout<<"Please Enter words(Press Ctrl+Z in the end)"<<endl;
string x; //Word Input
cin>>x;
words.push_back(x); //The first word
int ndw=1; //Number of distinct words
while(cin>>x) //Input new word
{
for(unsigned int counter = 0; counter!=words.size(); ++counter)
{
//Check if we already have this word in our list
if(x!=words[counter])
{
if(counter==words.size()-1)//We have reached the end of list
{
words.push_back(x);
ndw+=1;
}
}
else
{
//If there is a match, leave this word
break;
}
}
}
cout<<"number of distinct words are: "<<ndw;
return 0;
}