Changing Number to Letter Grades
                            
                         
                        
                     
                 
                
                    #include
#include
char findLetter(int grade);
int main()
{
   int score; //taken as user input
   int grade;
   printf("\tEnter your numberical grade: ");
   scanf("%i", score);
   findLetter(grade);
   printf("Your grade is a %i", grade);
   return 0;
}
char findLetter(int grade)
{
  switch(grade/10) 
  {
    case 10:
    {
        return 'A';
        break;
    }
    case 9:
    {
        return 'A';
        break;
    }
    case 8:
    {
        return 'B';
        break;
    }
    case 7:
    {
        return 'C';
        break;
    }
    case 6:
    {
        return 'D';
        break;
    }
    case 5:
    {
        return 'D';
        break;
    }
  return grade;
  }
}