نوشتن عدد به حروف تا 10 رقم (له له شدم تا نوشتم)

# include <stdio.h>
# include <conio.h>
# include <iostream.h>
int main ()
{
 long int n,yekan=0,dahgan=0,sadgan=0 , yekanhezar=0,dahganhezar=0,sadganhezar=0,yekanmelion=0;
 int dahganmelion=0,sadganmelion=0,yekanmeliard=0,dahganmeliard=0,sadganmeliard=0;
 cout <<"nn     Lotfan yek adad vared konid:   ";
 cin >> n;
 if (n==0)cout<<"nn                   sefr ";
 yekan=n%10;
 n=n/10;
 dahgan=n%10;
 n=n/10;
 sadgan=n%10;
 n=n/10;
 yekanhezar=n%10;
 n=n/10;
 dahganhezar=n%10;
 n=n/10;
 sadganhezar=n%10;
 n=n/10;
 yekanmelion=n%10;
 n=n/10;
 dahganmelion=n%10;
 n=n/10;
 sadganmelion=n%10;
 n=n/10;
 yekanmeliard=n%10;
 n=n/10;
 dahganmeliard=n%10;
 n=n/10;
 sadganmeliard=n%10;
 n=n/10;
  switch (sadganmeliard){
    case 1:{cout<<"nn            sad ";break;}
    case 2:{cout<<"nn            devist ";break;}
    case 3:{cout<<"nn            sisad ";break;}
    case 4:{cout<<"nn            chaharsad ";break;}
    case 5:{cout<<"nn            pansad ";break;}
    case 6:{cout<<"nn            seshsad ";break;}
    case 7:{cout<<"nn            haftsad ";break;}
    case 8:{cout<<"nn            hashtsad ";break;}
    case 9:{cout<<"nn            nohsad ";break;}}
    if ( dahganmeliard == 0 && yekanmeliard ==0 && sadganmeliard!=0 )
    cout << " meliard ";
    if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0||yekanmelion!=0||dahganmelion!=0||sadganmelion!=0
    || yekanmeliard!=0 || dahganmeliard!=0)
       if ( sadganmeliard !=0 )
          cout << " o ";
  switch (dahganmeliard){
    case 2:{cout<<"  bist  ";break;}
    case 3:{cout<<"  si  ";break;}
    case 4:{cout<<"  chehel  ";break;}
    case 5:{cout<<"  pangah  ";break;}
    case 6:{cout<<"  shast  ";break;}
    case 7:{cout<<"  haftad  ";break;}
    case 8:{cout<<"  hashtad  ";break;}
    case 9:{cout<<"  navad  ";break;}
    case 1:
        switch (yekanmeliard){
            case 0:{cout<<" dah ";break;}
            case 1:{cout<<" yazdah ";break;}
            case 2:{cout<<" davazdah ";break;}
            case 3:{cout<<" sizdah ";break;}
            case 4:{cout<<" chahardah ";break;}
            case 5:{cout<<" panzdah ";break;}
            case 6:{cout<<" shanzdah ";break;}
            case 7:{cout<<" ehfdah ";break;}
            case 8:{cout<<" ehjdah ";break;}
            case 9:{cout<<" nozdah ";break;}}}
  if ( (yekanmeliard ==0 && dahganmeliard !=0) || (dahganmeliard==1)  )
    cout << " meliard ";
    if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0||yekanmelion!=0||dahganmelion!=0||sadganmelion!=0
    || yekanmeliard!=0)
 if ( dahganmeliard !=0)
    cout << " o ";
 if (dahganmeliard !=1){
 switch (yekanmeliard){
    case 1:{cout<<"  yek meliard   ";break;}
    case 2:{cout<<"  do meliard   ";break;}
    case 3:{cout<<"  se meliard   ";break;}
    case 4:{cout<<"  chahar meliard   ";break;}
    case 5:{cout<<"  pang meliard   ";break;}
    case 6:{cout<<"  sesh meliard   ";break;}
    case 7:{cout<<"  haft meliard   ";break;}
    case 8:{cout<<"  hasht meliard   ";break;}
    case 9:{cout<<"  noh meliard   ";break;}}
    if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0||yekanmelion!=0||dahganmelion!=0||sadganmelion!=0)
    if ( yekanmeliard !=0)
    cout << " o ";}
  switch (sadganmelion){
    case 1:{cout<<"  sad ";break;}
    case 2:{cout<<"  devist ";break;}
    case 3:{cout<<"  sisad ";break;}
    case 4:{cout<<"  chaharsad ";break;}
    case 5:{cout<<"  pansad ";break;}
    case 6:{cout<<"  seshsad ";break;}
    case 7:{cout<<"  haftsad ";break;}
    case 8:{cout<<"  hashtsad ";break;}
    case 9:{cout<<"  nohsad ";break;}}
    if ( dahganmelion == 0 && yekanmelion ==0 && sadganmelion!=0 )
    cout << " melion ";
    if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0||yekanmelion!=0||dahganmelion!=0)
       if ( sadganmelion !=0 )
          cout << " o ";
  switch (dahganmelion){
    case 2:{cout<<"  bist  ";break;}
    case 3:{cout<<"  si  ";break;}
    case 4:{cout<<"  chehel  ";break;}
    case 5:{cout<<"  pangah  ";break;}
    case 6:{cout<<"  shast  ";break;}
    case 7:{cout<<"  haftad  ";break;}
    case 8:{cout<<"  hashtad  ";break;}
    case 9:{cout<<"  navad  ";break;}
    case 1:
        switch (yekanmelion){
            case 0:{cout<<" dah ";break;}
            case 1:{cout<<" yazdah ";break;}
            case 2:{cout<<" davazdah ";break;}
            case 3:{cout<<" sizdah ";break;}
            case 4:{cout<<" chahardah ";break;}
            case 5:{cout<<" panzdah ";break;}
            case 6:{cout<<" shanzdah ";break;}
            case 7:{cout<<" ehfdah ";break;}
            case 8:{cout<<" ehjdah ";break;}
            case 9:{cout<<" nozdah ";break;}}}
  if ( (yekanmelion ==0 && dahganmelion !=0) || (dahganmelion==1)  )
    cout << " melion ";
  if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0||yekanmelion!=0  )
    if ( dahganmelion !=0 )
    cout << " o ";
 if (dahganmelion !=1){
 switch (yekanmelion){
    case 1:{cout<<"  yek melion   ";break;}
    case 2:{cout<<"  do melion   ";break;}
    case 3:{cout<<"  se melion   ";break;}
    case 4:{cout<<"  chahar melion   ";break;}
    case 5:{cout<<"  pang melion   ";break;}
    case 6:{cout<<"  sesh melion   ";break;}
    case 7:{cout<<"  haft melion   ";break;}
    case 8:{cout<<"  hasht melion   ";break;}
    case 9:{cout<<"  noh melion   ";break;}}
 if (sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0 ||
    sadganhezar!=0)
    if ( yekanmelion !=0)
    cout << " o ";}
  switch (sadganhezar){
    case 1:{cout<<"  sad ";break;}
    case 2:{cout<<"  devist ";break;}
    case 3:{cout<<"  sisad ";break;}
    case 4:{cout<<"  chaharsad ";break;}
    case 5:{cout<<"  pansad ";break;}
    case 6:{cout<<"  seshsad ";break;}
    case 7:{cout<<"  haftsad ";break;}
    case 8:{cout<<"  hashtsad ";break;}
    case 9:{cout<<"  nohsad ";break;}}
    if ( dahganhezar == 0 && yekanhezar ==0 && sadganhezar!=0 )
    cout << " hezar ";
    if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0 || dahganhezar!=0)
    if ( sadganhezar !=0)
    cout << " o ";
  switch (dahganhezar){
    case 2:{cout<<"  bist  ";break;}
    case 3:{cout<<"  si  ";break;}
    case 4:{cout<<"  chehel  ";break;}
    case 5:{cout<<"  pangah  ";break;}
    case 6:{cout<<"  shast  ";break;}
    case 7:{cout<<"  haftad  ";break;}
    case 8:{cout<<"  hashtad  ";break;}
    case 9:{cout<<"  navad  ";break;}
    case 1:
        switch (yekanhezar){
            case 0:{cout<<" yek ";break;}
            case 1:{cout<<" yazdah ";break;}
            case 2:{cout<<" davazdah ";break;}
            case 3:{cout<<" sizdah ";break;}
            case 4:{cout<<" chahardah ";break;}
            case 5:{cout<<" panzdah ";break;}
            case 6:{cout<<" shanzdah ";break;}
            case 7:{cout<<" ehfdah ";break;}
            case 8:{cout<<" ehjdah ";break;}
            case 9:{cout<<" nozdah ";break;}}}
  if ( yekanhezar ==0 && dahganhezar !=0 || dahganhezar ==1 )
    cout << " hezar ";
  if ( sadgan!=0 || dahgan!=0 || yekan!=0 || yekanhezar !=0  )
    if ( dahganhezar !=0)
    cout << " o ";
 if (dahganhezar !=1){
   switch (yekanhezar){
    case 1:{cout<<"  yek hezar   ";break;}
    case 2:{cout<<"  do hezar   ";break;}
    case 3:{cout<<"  se hezar   ";break;}
    case 4:{cout<<"  chahar hezar   ";break;}
    case 5:{cout<<"  pang hezar   ";break;}
    case 6:{cout<<"  sesh hezar   ";break;}
    case 7:{cout<<"  haft hezar   ";break;}
    case 8:{cout<<"  hasht hezar   ";break;}
    case 9:{cout<<"  noh hezar   ";break;}}
 if ( sadgan!=0 || dahgan!=0 || yekan!=0 )
    if ( yekanhezar !=0)
    cout << " o ";}
 switch (sadgan){
    case 1:{cout<<"  sad   ";break;}
    case 2:{cout<<"  devist   ";break;}
    case 3:{cout<<"  sisad   ";break;}
    case 4:{cout<<"  chaharsad   ";break;}
    case 5:{cout<<"  pansad   ";break;}
    case 6:{cout<<"  seshsad   ";break;}
    case 7:{cout<<"  haftsad   ";break;}
    case 8:{cout<<"  hashtsad   ";break;}
    case 9:{cout<<"  nohsad   ";break;}}
 if (sadgan==0)
     cout << "nn            ";
 if ( dahgan != 0 && sadgan!=0)
 cout <<"o ";
 switch (dahgan){
    case 2:{cout<<" bist  ";break;}
    case 3:{cout<<" si  ";break;}
    case 4:{cout<<" chehel  ";break;}
    case 5:{cout<<" pangah  ";break;}
    case 6:{cout<<" shast  ";break;}
    case 7:{cout<<" haftad  ";break;}
    case 8:{cout<<" hashtad  ";break;}
    case 9:{cout<<" navad  ";break;}
    case 1:
        switch (yekan){
            case 0:{cout<<" dah ";break;}
            case 1:{cout<<" yazdah ";break;}
            case 2:{cout<<" davazdah ";break;}
            case 3:{cout<<" sizdah ";break;}
            case 4:{cout<<" chahardah ";break;}
            case 5:{cout<<" panzdah ";break;}
            case 6:{cout<<" shanzdah ";break;}
            case 7:{cout<<" ehfdah ";break;}
            case 8:{cout<<" ehjdah ";break;}
            case 9:{cout<<" nozdah ";break;}}}
 if ((dahgan >0 && dahgan!=1 && yekan !=0) || ( sadgan > 0 && yekan!=0 && dahgan!=1))
 cout <<"o ";
 if(dahgan!=1){
 switch (yekan){
    case 1:{cout<<" yek ";break;}
    case 2:{cout<<" do ";break;}
    case 3:{cout<<" se ";break;}
    case 4:{cout<<" chahar ";break;}
    case 5:{cout<<" pang ";break;}
    case 6:{cout<<" shesh ";break;}
    case 7:{cout<<" haft ";break;}
    case 8:{cout<<" hasht ";break;}
    case 9:{cout<<" noh ";break;}}}
 getch();
 return 0;
}