{
int student10, i=0, a=0, b=0, c=0, d=0, f=0;
do{
}while((studenti-1 != 999) && (i<10));
cout <<"A :" <
}
do{
cin >> studenti;
switch(studenti/10){
case 9 :
case 9 :
a++;
break;
case 8 :
break;
b++;
break;
case 7 :
break;
c++;
break;
case 6 :
break;
d++;
break;
break;
}while((studenti-1 != 999) && (i<10));
cout <<"A :" <
