Write a program that takes input of Seven students 1. Full name of student. 2. Index number. 3. Grade of student. Should display the details of the seven students. And also display if a student score 75 and above had grade(A+), 70-74 had grade (A-), 60-69 (B+), 55-59 (C+), 50-54 (C), 45-49 (C-), 40-44 (D), score fall below 39 a student garde is (F).. The question question should be programmed in C++ language.