Count Number of words in a Sentence

Here you will learn an example code to count number of words in a sentence using C++ programming.

What is word definition?

A word is a single unit of language that can be combined with other words to form a sentence.

A sentence is a group of words that are put together to make a complete thought or idea.

#include <iostream>

#include <string>

using namespace std;

int main()

{

string s;

int count = 0;

cout << "Enter a big sentence: ";

getline(cin, s);

for (int i = 0; i < s.length(); i++)

{

if (s[i] == ' ')

count++;

}

cout << "Number of words in given sentence is: " << count + 1;

return 0;

}

Output

Enter a big sentence: Hi i am happy to read code from code revise
Number of words in given sentence is: 10