#include <iostream>
#include <map>
#include <sstream>
#include<fstream>
int main() {
std::string line, word;
//this map maps the std::string to their respective count
std::map<std::string, int> wordCount;
std::ifstream inFile("input.txt");
if(inFile)
{
while(getline(inFile, line, '\n'))
{
std::istringstream ss(line);
while(ss >> word)
{
//std::cout<<"word:"<<word<<std::endl;
wordCount[word]++;
}
}
}
else
{
std::cout<<"file cannot be opened"<<std::endl;
}
inFile.close();
std::cout<<"Total unique words are: "<<wordCount.size()<<std::endl;
for(std::pair<std::string, int> pairElement: wordCount)
{
std::cout << pairElement.first <<"-" << pairElement.second<<std::endl;
}
return 0;
}
this is first line
second line is this
lets try the third in line
some repeating words words repeating again and again
