Answer to Question #274049 in C++ for Amit

Question

Write a program to count the number of words present in a file.

Answer 1

#include<iostream>
#include<string>
#include<fstream>

using namespace std;

int main()
{
	string fileName="test.txt";
	//Opening file
	ifstream in(fileName);
	if(!in.is_open())
	{
		cout<<"Can`t open file!";
	}
	else
	{
		int words=0;
		char c;
		in.seekg(0,ios::beg);
		while(!in.eof())
		{
			in.get(c);
			if(isalpha(c)||isdigit(c))
			{
				words++;
				while(c!=' '&&c!='\n'&&c!='\t')
					in.get(c);
			}
		}
		cout<<"File "<<fileName<<" has "<<words<<" words.";
	}
}