63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
|
# Sorting (Selection+Bubble) and Top 5
|
||
|
|
|
||
|
|
marks=[]
|
||
|
|
|
||
|
|
# Function to enter marks of students
|
||
|
|
def input_marks():
|
||
|
|
students=int(input("Enter the number of students:\t"))
|
||
|
|
for i in range(students):
|
||
|
|
marks_in=float(input("Enter the marks (out of 50):\t"))
|
||
|
|
marks.append(marks_in)
|
||
|
|
print("\nThe marks you've entered for ", students, "students are: ", marks, "\n")
|
||
|
|
|
||
|
|
# Function for selection sort
|
||
|
|
def selection():
|
||
|
|
for i in range(len(marks)):
|
||
|
|
min_index=i
|
||
|
|
for j in range(i+1, len(marks)):
|
||
|
|
if marks[j] < marks[min_index]:
|
||
|
|
min_index=j
|
||
|
|
marks[i], marks[min_index] = marks[min_index], marks[i]
|
||
|
|
print("Marks sorted in ascending order using selection sort:\t", marks)
|
||
|
|
|
||
|
|
def bubble():
|
||
|
|
for i in range(len(marks)):
|
||
|
|
for j in range(0, len(marks)-i-1):
|
||
|
|
if marks[j]>marks[j+1]:
|
||
|
|
marks[j], marks[j+1] = marks[j+1], marks[j]
|
||
|
|
print("Marks sorted in ascending order using bubble sort:\t", marks)
|
||
|
|
|
||
|
|
def top5():
|
||
|
|
for i in range(len(marks)):
|
||
|
|
for j in range(0, len(marks)-i-1):
|
||
|
|
if marks[j]>marks[j+1]:
|
||
|
|
marks[j], marks[j+1] = marks[j+1], marks[j]
|
||
|
|
print("Top 5 marks using bubble sorting:\t", marks[::-1])
|
||
|
|
|
||
|
|
|
||
|
|
def choose_optn():
|
||
|
|
while True:
|
||
|
|
print("Choose an option from the menu below:")
|
||
|
|
print("1 -> Input marks")
|
||
|
|
print("2 -> Selection Sorting")
|
||
|
|
print("3 -> Bubble Sorting")
|
||
|
|
print("4 -> Display top 5")
|
||
|
|
print("5 -> Exit")
|
||
|
|
optn=int(input("Choose an option (1-5):\t"))
|
||
|
|
|
||
|
|
if optn==1:
|
||
|
|
input_marks()
|
||
|
|
elif optn==2:
|
||
|
|
selection()
|
||
|
|
elif optn==3:
|
||
|
|
bubble()
|
||
|
|
elif optn==4:
|
||
|
|
top5()
|
||
|
|
elif optn==5:
|
||
|
|
print("## DESIGNED AND ENGINEERED BY KSHITIJ\n## END OF CODE")
|
||
|
|
quit()
|
||
|
|
else:
|
||
|
|
print("\nPlease choose a valid option (1-5).\n")
|
||
|
|
choose_optn()
|
||
|
|
choose_optn()
|