NOMBRES EN LETTRES

#include<iostream>
using namespace std;

void main(void)
{
	int Nb=10000;
	int Milliers;
	int Centaines;
	int Dizaines;
	int Unites;
	char NomPart[10][10]={"dix","onze","douze","treize","quatorze","quinze","seize","dix-sept","dix-huit","dix-neuf"};
	char NomUnite[10][10]={"","un","deux","trois","quatre","cinq","six","sept","huit","neuf"};
	char NomDizaine[8][17]={"vingt","trente","quarante","cinquante","soixante","soixante-","quatre-vingt","quatre-vingt-"};
	char NomSpe[3][7]={"cent","-et-un","mille"};
	while(Nb>9999)
	{
	cout<<"quel est le nombre a transcrire en lettres\n";
	cin>>Nb;
	if(Nb>9999)
		cout<<"Le nombre doit etre inferieur a 10000\n";
	};
	Milliers=Nb/1000;
	  Nb=Nb%1000;
		Centaines=Nb/100;
		Unites=Nb%100;
		Dizaines=Unites/10;
		Unites=Unites%10;
		if(Milliers>1 && Milliers<10)
			cout<<NomUnite[Milliers]<<" "<<NomSpe[2]<<" ";
		if(Milliers==1)
			cout<<NomSpe[2]<<" ";

		if(Centaines>1)
		{
			cout<<NomUnite[Centaines]<<" "<<NomSpe[0]<<" ";
			if(Unites==0 && Dizaines==0)
				cout<<"\bs";
		};
		if(Centaines==1)
			cout<<NomSpe[0]<<" ";
		if(Dizaines>1 && Dizaines!=7 && Dizaines!=9)
		{
			cout<<NomDizaine[Dizaines-2];
			
			if (Dizaines==8 && Unites==0)
				cout<<"s";



			if(Unites>1)
			{
				cout<<"-"<<NomUnite[Unites];
				Unites=0;
			};
			if(Unites==1)
			{
				Unites=0;
				cout<<NomSpe[1];
			};
		};
		if(Dizaines==1 || Dizaines==7 || Dizaines==9)
		{
			if (Dizaines==7 || Dizaines==9)
				cout<<NomDizaine[Dizaines-2];
			if(Dizaines==7 && Unites==1)
				cout<<"\b"<<NomSpe[1]<<"\b\b";
			cout<<NomPart[Unites];
			Unites=0;
		};
		if(Dizaines!=0 && Centaines!=0)
		cout<<" ";
		cout<<NomUnite[Unites];
		cout<<"\n";
};