}

void ekrana_yaz(int sayi)  
{
    if(sayi>=1 && sayi<=9)
    {
        switch(sayi)
        {
           case 1: printf("bir  "); break;
           case 2: printf("iki  "); break;
           case 3: printf("uc  "); break;
           case 4: printf("dort  "); break;
           case 5: printf("bes  "); break;
           case 6: printf("alti  "); break;
           case 7: printf("yedi  "); break;
           case 8: printf("sekiz  "); break;
           case 9: printf("dokuz  "); break;
        }
    }
    if(sayi>=10 && sayi<=99)
    {
        switch(sayi)
        {
           case 10: printf("on "); break;
           case 20: printf("yirmi "); break;
           case 30: printf("otuz "); break;
           case 40: printf("kirk "); break;
           case 50: printf("elli "); break;
           case 60: printf("altmis "); break;
           case 70: printf("yetmis "); break;
           case 80: printf("seksen "); break;
           case 90: printf("doksan "); break;
        }
    }
    if(sayi>=100 && sayi<=999)
    {
        switch(sayi)
        {
           case 100: printf("yuz "); break;
           case 200: printf("ikiyuz "); break;
           case 300: printf("ucyuz "); break;
           case 400: printf("dortyuz "); break;
           case 500: printf("besyuz "); break;
           case 600: printf("altiyuz "); break;
           case 700: printf("yediyuz "); break;
           case 800: printf("sekizyuz "); break;
           case 900: printf("dokuzyuz "); break;
        }
    }
}