4B

[legend17-dot]

marks=[]
print("enter marks for 6 subjects:")
for i in range(6):
mark=int(input(f"Subject{i+1}:"))
marks.append(mark)
n=len(marks)
for i in range(n-1):
for j in range(n-i-1):
if marks[j]<marks[j+1]:
marks[j],marks[j+1]=marks[j+1],marks[j]
print("/n Marks from highest to lowest:")
for mark in marks:
print(mark)