c++ kodbank

#include <stdio.h>
#include <conio.h>
 
int main()
{
int i;
int ogr[5] = {0};
int top[6] = {0};
int secenek;
 
    for(i = 0; i < 5; i++)
    {
 
                printf("%d. ogrenci hangi topu sececeksin? ",i + 1);
                scanf("%d",&secenek);
 
                while(secenek <= 0 || secenek > 5){
                printf("1-5 arasinda bir sayi gir ");
                scanf("%d",&secenek);
                }
 
                if(top[secenek] != 0)
                {
                                do{
                                     printf("Yeniden gir ");
                                     scanf("%d",&secenek);
 
                                     while(secenek <= 0 || secenek > 5){
                                     printf("1-5 arasinda bir sayi gir ");
                                     scanf("%d",&secenek);
                                     }
 
                                     }while(top[secenek] != 0);
 
                }
                top[secenek] = 1;
                ogr[i] = secenek;
 
 
 
    }
 
 
 
for(i = 1;i <= 5; i++)
{
  printf("%d. ogrencinin sectigi top %d numarali toptur.\n",i,ogr[i - 1]);
}
 
getch();
 
return 0;
 
}