18.Write a program to create a list of students’ marks with user-defined values and find the maximum.

# Program to find maximum marks from a list

marks = []

n = int(input("Enter the number of students: "))

for i in range(n):
    mark = float(input("Enter marks of student " + str(i + 1) + ": "))
    marks.append(mark)

print("\nMarks List:", marks)

if len(marks) > 0:
    maximum = max(marks)
    print("Maximum Marks:", maximum)
else:
    print("No marks entered.")