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