Question

Find the frequency of any given word in a book. Please solve the problem using c++

Answer 1

Book.txt

This C++ program will read a word from user and then count its total occurrence in a text file “book.txt”. Make sure you have already create this text file and have some text in it. Place this file in the same directory where your program source file is present.

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C++ Code:

// Find the frequency of any given word

#include <iostream>

#include <cstdlib>

#include<fstream>

#include<string.h>

int main()

{

  std::ifstream fin;

  fin.open("book.txt");

   //opening text file

int count=0;

char ch[20],c[20];

/* Input word from the user */

std::cout<<"Enter a word to count the frequency:";

std::cin >> c;

while(fin)

{

fin>>ch;

if(strcmp(ch,c)==0)

count++;

}

std::cout<<"Frequency of a word "<<c<<" is = "<<count;

fin.close(); //closing file

}

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Output:

Enter a word to count the frequency: file

Frequency of a word file is = 4

Output Snapshots:

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