int? main()? {
int? Scores;
Charles? Level;
Printf ("Please enter grade:");
Scanf("%d ",& score);
If (score? & gt=? 60? & amp& amp? Score? & lt? 70)? Level? =? d’;
Or what? If (score? & gt=? 70? & amp& amp? Score? & lt? 80)? Level? =? c’;
Or what? If (score? & gt=? 80? & amp& amp? Score? & lt? 90)? Level? =? b’;
Or what? If (score? & gt=? 90? & amp& amp? Score? & lt? 100)? Level? =? a’;
Or what? If (score? & gt=? 100)? Level? =? s’;
Or what? Level? =? e’;
Printf ("You? Level? Yes: %c\n ",level);
Return? 0;
}