//?Subnet?Calculator?by?rocco?castoro

#include?“stdafx.h“
#include?
#include?
#include?
#include?
#include?
#include?
using?namespace?std;



int?getOctetsIP（string?ip?vector?&octetsIP）?{		//?Define?vector?octets?using?reference?from?main
	stringstream?sip（ip）;								//?use?stringstream?named?ss?and?populate?with?ip
	string?temp;
	octetsIP.clear（）;									//?Clears?the?octetsMask?vector?in?case?main?function?re-runs?this?function
	vector?ipInRange;
	while?（getline（siptemp‘.‘））						//?Every?time?getline?recieves?new?stream?element?from?ss?save?to?temp
		octetsIP.push_back（atoi（temp.c_str（）））;			//...?until?reaches?‘.‘?delimiter?then?push_back?octet?with?new?element.
	if?（octetsIP.size（）?==?4）?{
		for（int?i?=?0;?i?			if?（octetsIP[i]?>=?0?&&?octetsIP[i]?<=?255）
				ipInRange.push_back（true）;
			else
				ipInRange.push_back（false）;
		}
		if?（ipInRange[0]==true&&ipInRange[1]==true&&ipInRange[2]==true&&ipInRange[3]==true）{
			return?0;
		}else{
			cout?<			return?1;
		}
	}else{
		cout?<		return?1;
	}
}




int?getOctetsMask（string?mask??vector?&octetsMask）?{
	stringstream?smask（mask）;
	string?temp;
	octetsMask.clear（）;		//?Clears?the?octetsMask?vector?in?case?main?function?re-runs?this?function
	vector?maskInRange;
	while?（getline（smasktemp‘.‘））
		octetsMask.push_back（atoi（temp.c_str（）））;
	if?（octetsMask.size（）?==?4）{
		for（int?i?=?0;?i?			if?（octetsMask[i]?==?0?||?octetsMask[i]?==?128?||?octetsMask[i]?==?192?||?octetsMask[i]?==?224?||?octetsMask[i]?==?240?||?octetsMask[i]?==?248?||?octetsMask[i]?==?252?||?octetsMask[i]?==?254?||?octetsMask[i]?==?255）
				maskInRange.push_back（true）;
			else
				maskInRange.push_back（false）;
		}
		if（maskInRange[0]==true&&maskInRange[1]==true&&maskInRange[2]==true&&maskInRange[3]==true）{
			return?0;
		}else{
			cout?<			return?1;
		}
	}else{
		cout?<		return?1;
	}
}




int?calcClass（vector?&octetsIP）?{
	if?（octetsIP[0]?==?10）?{
		return?1;	//?Class?A?Private?address?blocks?//
	}else?if?（octetsIP[0]?==?172?&&?octetsIP[1]?>=?16?&&?octetsIP[1]?<=?31）?{
		return?2;	//?Class?B?Private?address?blocks?//
	}else?if?（octetsIP[0]?==?192?&&?octetsIP[1]?==?168）?{
		return?3;	//?Class?C?Private?address?blocks?//
	}else?if?（octetsIP[0]?==?127）?{
		return?4;	//?Loopback?Address?Reserved?address?blocks?//
	}else?if?（octetsIP[0]?>=?0?&&?octetsIP[0]?		return?5;
	}else?if?（octetsIP[0]?>?127?&&?octetsIP[0]?		return?6;
	}else?if?（octetsIP[0]?>?191?&&?octetsIP[0]?		return?7;