#include <iostream>
void Lab11identifica tion()
{
}
int getNumericGrade (int gradeIn) {
do {
if (gradeIn > 100 || gradeIn < 0 && gradeIn != -1)
cout << "Number out of range. Try again." << endl;
else cout<<"Your letter grade is: "<< getLetterGrade (gradeIn)<<endl ;...