Thread: Simple question regarding variables

Code:

// stupid libs

#include <string>
#include <iomanip.h>
#include <iostream>

int choice;

using std::string;

void intro()
{
	cout<<"                     ------------Stupid Libs v1.0------------"<<endl<<endl;
	system("pause");
	cout<<" "<<endl;
	cout<<"You will be prompted for various types of words, \ninput them or suffer a punch in your crappy face."<<endl<<endl;
	system("pause");
	cout<<" "<<endl;
	cout<<"First... lets go over the basics, just incase you forgot that garbage already."<<endl;
}

void words()
{
	cout<<" "<<endl;
	system("pause");
	cout<<"			Parts of Speech"<<endl;
	cout<<" "<<endl;
	cout<<"Noun:  A person, place or thing."<<endl;
	cout<<" "<<endl<<endl;
	cout<<"Proper Noun:  A paticular thing, event, or a \nname of a person.  Often capitalized."<<endl;
	cout<<" "<<endl<<endl;
	cout<<"Pronoun:  Indicate the subject of the sentence, \nsuch as it, he, her, we or they."<<endl;
	cout<<" "<<endl<<endl;
	cout<<"Adjective:  Describes or modifies a noun, often \nhas a suffixe such as -able, -ous, -er, or -est."<<endl;
	cout<<" "<<endl<<endl;
	cout<<"Verb:  An action, such as run, jump or take."<<endl;
	cout<<" "<<endl<<endl;
	cout<<"Adverb:  Describes or modifies a verb, such as \nvery, rapidly or unrelentlessly."<<endl;
	cout<<"\n"<<endl;
	system("pause");
}

void libchoice()
{
	cout<<"\n\n\n\n\n\n\n\n\n"<<endl;
	cout<<"Choose lib 1, 2 or 3."<<endl;
	cout<<" "<<endl;
	cout<<"Input lib choice now: ";
	cout<<"\n\n\n\n\n\n\n\n\n\n"<<endl;
	cin>>choice;

	cout<<" "<<endl;
}

void liba()
{

	string a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r;

cout<<"Adjective : ";
cin>>a;
cout<<""<<endl;
cout<<"Adjective : ";
cin>>b;
cout<<""<<endl;
cout<<"Adjective : ";
cin>>c;
cout<<""<<endl;
cout<<"Adjective : ";
cin>>d;
cout<<""<<endl;
cout<<"Liquid : ";
cin>>e;
cout<<""<<endl;
cout<<"Noun : ";
cin>>f;
cout<<""<<endl;
cout<<"Noun : ";
cin>>g;
cout<<""<<endl;
cout<<"Noun : ";
cin>>h;
cout<<""<<endl;
cout<<"Noun : ";
cin>>i;
cout<<""<<endl;
cout<<"Noun : ";
cin>>j;
cout<<""<<endl;
cout<<"Noun : ";
cin>>k;
cout<<""<<endl;
cout<<"Noun : ";
cin>>l;
cout<<""<<endl;
cout<<"Noun : ";
cin>>m;
cout<<""<<endl;
cout<<"Number : ";
cin>>n;
cout<<""<<endl;
cout<<"Plural Noun : "; 
cin>>o;
cout<<""<<endl;
cout<<"Plural Noun : ";
cin>>p;
cout<<""<<endl;
cout<<"Plural Noun : ";
cin>>q;
cout<<""<<endl;
cout<<"Plural Noun : ";
cin>>r;
cout<<""<<endl;
system("pause");
cout<<""<<endl;
cout<<"            Proverbs"<<endl;
cout<<"Too many "<<o<<" spoil the "<<e<<"."<<endl; 

cout<<"People who live in "<<a<<" houses shouldn't throw "<<p<<"."<<endl; 

cout<<"The shortest distance between two "<<q<<" is a straight "<<6<<"."<<endl;

cout<<"Love of "<<r<<" is the root of all evil."<<endl; 

cout<<"A "<<b<<" stone gathers no "<<g<<"."<<endl;

cout<<"A "<<h<<" a day keeps the "<<i<<" away."<<endl; 

cout<<"A "<<j<<" in time saves "<<n<<"."<<endl;

cout<<"You can't keep a "<<c<<" man down."<<endl; 

cout<<"You can't teach a "<<d<<" "<<k<<" new tricks."<<endl; 

cout<<"The way to a man's "<<l<<" is through his "<<m<<"."<<endl;
}

void libb()
{
	cout<<"Lib b"<<endl;
}

void libc()
{
	cout<<"Lib c"<<endl;
}

void main()
{

	for (int run=0; run < 1; run++)
	{
	intro();
	words();
	libchoice();
		if (choice == 1)
			liba();
		else if (choice == 2)
			libb();
		else if (choice == 3)
			libc();
		else
			cout<<"Invalid choice, please pick between 1, 2 or 3."<<endl;
			libchoice();

	}
}

Sorry, theres what I have.