80 lines
1.8 KiB
Python
80 lines
1.8 KiB
Python
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NoOfStudents = int(input("Enter number of students: "))
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list1 = []
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list2 = []
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for i in range(0,NoOfStudents):
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n = float(input("Enter student percentage: "))
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list2.append(n)
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for j in list2:
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if(j != -1):
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list1.append(j)
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def avg():
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sum1 = 0
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for i in list1:
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sum1 = sum1 + i
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avg = sum1/NoOfStudents
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print("Sum is: ",sum1)
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print("Average is: ",avg)
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def largest():
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largest = None
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for i in list1:
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if(largest==None or largest<i):
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largest = i
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print("The highest marks is: ",largest)
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def smallest():
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smallest = None
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for i in list1:
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if(smallest==None or smallest>i):
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smallest = i
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print("The lowest marks is: ",smallest)
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def absent():
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abs = 0
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for j in list2:
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if(j == -1):
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abs = abs + 1
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print("Number of absent students are: ",abs)
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def frequency():
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temp = 0
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for i in list1:
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max1 = 0
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for j in range(0,len(list1)):
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if(i == list1[j]):
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max1 = max1 + 1
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else:
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continue
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if(max1>temp):
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temp = max1
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k = i
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else:
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continue
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print("Marks with highest frequency is: ",k)
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print("Frequency of the number is: ",temp)
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flag = 1
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while flag == 1:
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print("\nThe options are: ")
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print("1. Total and average marks are: ")
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print("2. Highest marks among the students: ")
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print("3. Lowest marks among the students: ")
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print("4. Number of absent students: ")
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print("5. Marks with highest frequency is: ")
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print("6. Exit")
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ch = int(input("Enter choice: "))
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if(ch == 1):
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avg()
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elif(ch == 2):
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largest()
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elif(ch == 3):
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smallest()
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elif(ch == 4):
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absent()
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elif(ch == 5):
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frequency()
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elif(ch == 6):
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flag = 0
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elif(ch>6 or ch<1):
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print("Enter valid choice")
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