use std::io;

fn main()
{
    // input from the user to get the number of sentences they'd like to enter
    println!("How many sentences would you like to input?");

    let mut input = String::new();
    io::stdin().read_line(&mut input).expect("Failed to read line");

    let mut num_sentences: u32 = input.trim().parse().expect("Please enter a number");
    let mut total_words = 0;

    // loop that would take input for each sentence
    // calculates the number of words
    while num_sentences > 0
    {
        println!("Please enter a sentence:");
        input.clear();
        io::stdin().read_line(&mut input).expect("Failed to read line");
        let num_words = input.split_whitespace().count();
        println!("The sentences has {} words", num_words);
        total_words = total_words + num_words;
        num_sentences = num_sentences - 1;
    }

    println!("Total number of words: {}", total_words);
}