Write a C++ program that reads data of 4 students from an input file which name is provided by the user and displays a summary report of students' marks on an output file stdMarks.out" as follows: Each student's information occupies two lines in the input file, the first line contains the student name (up to 20 characters), the second line contains four real values between 0 and 100 representing marks of assignments, midterm, labtest, and final exam. Note that the four exams have different weights as follows (assignments 10%, midterm 20%, labtest 30% and final 40%. These weights should be defined as constant variables.