#include <iostream>
using namespace std;

#include "utils.h"

void SkipPendingNewline()
{
    char ch;
    
    while (cin.get(ch))
    {
        if (!isspace(ch))
        {
            cin.putback(ch);
            break;
        }
        else if (ch == '\n')
        {
            break;
        }
    }
}

void WaitForReturn()
{
    char ch;
    
    cout << "press return to continue ...";
    SkipPendingNewline();
    
    while (cin.get(ch))
    {
        if (ch == '\n') break;
    }
}