1) Write validation for student names that reject strings with odd chars like % or @ You may use c_str, isalpha(), and ispace() functions from c-string and string classes/libraries 2) Write a function to validate grade data (boolean?) #include ID = ID; this - score-score; // Score to grade conversion if(score=93) "A" if (score-92 && score-90) this -grade "A-" if (scorex-87 && score grade B" if (score>-80 && score=77 && score-70 && score grade = "D+"; if (score>-60 && score-66) this -grade "D" if (score-0 && scorei; : coutname; cout>ID; : coutmark; :// A new student is created and added to the vector s.setstudent (name, ID, mark); list.push_back(s); :I/To display the data if (i--2) :int id; : cout>id; int j-e; for(j-0; j>id; :int j-o; :for (j-0; jlist.size(O; j+) if(list[j].ID--id)f :Student s string name; // Finds the location of the student in the roster using student ID :int ID; i int score; cout>name; :;cout>ID; :; cout>id; : ID to delete:"; :11 1. Traverse until you find the student :// 2. Stack all the students after the required student's location :I/ 3. Pop the student to be deleted :// 4. Put back the stacked students for(int ja; j