1. Design a program to process the exam scores of a list of students whose name-surname, student id, score1, score2, score3 from a subject are known. Then total scores (25% of score1, 35% of score2 and 40% of score3) should be obtained together with the grade if total>=85 Grade-A total>=75 Grades B total>=65 Gradec total>=55 Grade=D total=85 Grade-A total>=75 Grades B total>=65 Gradec total>=55 Grade=D total