/*
Program Name: Word Counter
Process: asks how many sentences the user would like to input,
         counts the number of words within a sentence, using classes/objects
         prints out word count before exiting program.
Function Input/Parameters: ???
Function Output/Parameters: ???
Function Output/Returned: ???
Device Input/Device: ???
Device Output/Monitor: ???
Dependencies: ???
*/

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <cstring>

using namespace std;

// function prototypes
// NONE

// class definitions
// NONE

// main program
int main(int argc, char **argv)
{
    int numSentences = 0;
    int numSpaces = 0;
    string tempString;
    // ask user for number of sentences
    cout << "How many sentences would you like to enter?" << '\n';
    cin >> numSentences;
    cout << endl;
    // for loop for each sentence, count the words by counting the number of spaces, print results
    for (int sentenceIterator = 0; sentenceIterator < numSentences; sentenceIterator++)
    {
        // ask user for sentence text
        cout << "Enter text for sentence " << sentenceIterator + 1 << ": " << endl;
        // ignore whitespace, put ALL whitespace into cin.
        cin.ignore();
        // get the input from user, dump into tempString
        getline(cin, tempString);
        // count number of spaces
        for(int characterIterator = 0; characterIterator < tempString.size(); characterIterator++)
        {
            // iterate through string, count if there is space.
            if(tempString[characterIterator] == ' ')
            {
                // count space
                numSpaces = numSpaces + 1;
            }
        }
        // add an extra 'word' because of the end.
        numSpaces = numSpaces + 1;
        // print out to the user
        cout << "Sentence " << sentenceIterator + 1 << " has " << numSpaces << " words." << endl;
        // reset word counter
        numSpaces = 0;
    }
    // return 0
    return 0;
}

// compiles using "g++ -Wall -pedantic wordcounter.cpp -o wordcounter" - note to programmer