#include <iostream>
#include <string>

std::size_t countSpaces(const std::string& s)
{
    std::size_t spaces = 0;

    for (auto letter : s)
        if (letter == ' ')
            ++spaces;

    return spaces;
}

std::string withoutSpaces(const std::string& s)
{
    std::string result;

    for (auto letter : s)
        if (letter != ' ')
            result += letter;

    return result;
}

int main()
{
    std::string line;

    // get the string!
    std::cout << "Enter a string\n";
    std::getline(std::cin, line);

    std::cout << '"' << line << "\" contains " << countSpaces(line) << " spaces.\n";
    std::cout << "Without spaces: \"" << withoutSpaces(line) << "\"\n";
}