Week1_Homework_6B_4Group

Week1.py

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+"""
+Week 1 Homework
+"""
+
+# Question 1: Write a Python code that prints numbers from 1 to 10 on the screen.
+
+# for i in range(1,11):
+#     print(i)
+
+"""---------------------------------------------------"""
+# Question 2: Take a number input from the user and write a Python program that prints even numbers up to this number on the screen. Do this first with 'for' and then with 'while' loops.
+
+# user_number = int(input("Please enter a number: "))
+# for i in range(1,user_number+1):
+#     if i % 2 == 0 :
+#         print(i)
+# counter = 1
+#
+# while counter <= user_number:
+#     if counter % 2 == 0:
+#         print(counter)
+#     counter +=1
+
+"""---------------------------------------------------"""
+# Question 3: Write a Python code that receives a start and end value from the user and prints all the numbers between these values (including the end value) on the screen.
+
+# start_value = int(input("Please enter a starting value: "))
+# end_value = int(input("Please enter a ending value: "))
+#
+# for i in range(start_value,end_value+1):
+#     print(i)
+
+"""---------------------------------------------------"""
+# Question 4: Get a number from the user and write a Python code that prints whether this number is odd or even.
+
+# nummer = int(input("Please enter a number: "))
+# if nummer % 2 == 0:
+#     print("The number you enter is an even number.")
+# else:
+#     print("This number you entry is an odd number.")
+
+"""---------------------------------------------------"""
+# Question 5: Write a Python program that takes a positive integer input from the user and calculates its factorial.
+#             Factorial is the product of all positive integers between a number itself and 1.
+#             For example: if the user entered 5, the program should give the following output: Enter a number from the user: 5 Factorial: 120
+
+# factorial_user_input = int(input("Please enter the number to calculate the factorial: "))
+# while factorial_user_input <= 0:
+#     factorial_user_input = int(input("You have entered an incorrect entry! Please re-enter the number to calculate the factorial: "))
+# factorial_result = 1
+# #Calculating factorial
+# for i in range(1,factorial_user_input+1):
+#     factorial_result *= i
+# print("Factorial:",factorial_result)
+
+"""---------------------------------------------------"""
+# Question 6: Write a Python code that receives a number from the user and checks whether this number is prime.
+# user_number = int(input("Please enter a number: "))
+# prime_control = True
+# if user_number >= 3 :
+#     for i in range(3,int(user_number ** 0.5)):
+#         if user_number % i == 0:
+#             prime_control = False
+#             break
+# if prime_control :
+#     print(f"The number you entered, {user_number}, is a prime number.")
+# else:
+#     print(f"The number you entered, {user_number}, is not a prime number.")
+
+"""---------------------------------------------------"""
+# Question 7: How to create a loop that calculates the Fibonacci sequence and returns the result as a list containing numbers up to a certain limit?
+#
+# list_fibonacci =[1,1]
+# index_fibonacci = 2
+# digit_number = 0
+# while len(str(digit_number))!= 100:
+#     list_fibonacci.append(list_fibonacci[index_fibonacci-2]+list_fibonacci[index_fibonacci-1])
+#     digit_number = list_fibonacci[index_fibonacci-2]+list_fibonacci[index_fibonacci-1]
+#     index_fibonacci += 1
+# # print(list_fibonacci)
+# print(index_fibonacci)
+# print(digit_number)
+
+"""---------------------------------------------------"""
+# # Question 8: Write a Python code that takes a word from the user and prints the reverse of this word on the screen.
+
+# user_string = input("Please enter a word: ")
+# # Variable to create the reverse of the string
+# reserve_string = ""
+# for i in user_string:
+#     reserve_string = i + reserve_string
+# print(reserve_string)
+
+"""---------------------------------------------------"""
+# Question 9: How to create a combination of loop and conditional statement that takes a word input from the user and checks whether that word is a palindrome (the same when read backwards)?
+
+# paindrome_str = input("Please enter a word: ")
+# paindrome_control = True
+# for i in range(int(len(paindrome_str)/2)):
+#     if (paindrome_str[i] != paindrome_str[-1-i]) :
+#         paindrome_control= False
+#         break
+# if paindrome_control :
+# # if paindrome_str == paindrome_str[::-1]:
+#     print("The word you entered is a paindrome.")
+# else:
+#     print("The word you entered is a not paindrome.")
+
+"""---------------------------------------------------"""
+# Question 10: Write the code that calculates the person's weight index and returns the result as underweight, overweight or overweight according to the index value.
+# (You can look on the internet for the weight index calculation)
+# To do this, ask the user for their weight and height measurements.
+# weight index If it is below 25, it is weak, Between 25-30 is normal, If you are over 30-40, you are overweight. If you are over 40, you are overweight.
+
+# user_weight = int(input("Please enter your weight: "))
+# user_height = float(input("Please enter your height(cm): "))/100
+# user_weight_index = user_weight / (user_height ** 2)
+# if user_weight_index <25 :
+#     print("You are weak")
+# elif (user_weight_index >= 25)  and (user_weight_index <= 30) :
+#     print("You are normal")
+# elif (user_weight_index > 30) and (user_weight_index < 40) :
+#     print("You are overweight")
+# else:
+#     print("You have danger of obesity!!!")
+# print(user_weight_index)
+
+"""---------------------------------------------------"""
+# Question 11: How to write a Python program that finds the largest of three numbers entered by a user?
+
+# user_number1,user_number2,user_number3 = int(input("Please enter first number: ")), int(input("Please enter second number: ")),int(input("Please enter third number: "))
+# largest_number = user_number1
+# if largest_number < user_number2:
+#     largest_number =user_number2
+# if largest_number < user_number3:
+#     largest_number = user_number3
+# print("The largest number you enter:",largest_number)
+
+"""---------------------------------------------------"""
+# # Question 12: Get Midterm and Final grades from a student for any course. The sum of 40% of the midterm exam grade and 60% of the final grade will give the year-end average.
+# # If the average is below 50, "FAILED" will appear on the screen, and if it is 50 or above, "SUCCESSFUL" will be displayed on the screen.
+# # This printing process is 4 lessons. and the lessons will be written one after the other.
+
+# List where courses information will be kept
+courses = list()
+for i in range(4):
+    course ={}
+    course["id"] = i+1
+    course["name"] = input("Please enter course name: ")
+    course["midterm"]= int(input("Please enter midterm exame grade: "))
+    course["final"] = int(input("Please enter final exame grade: "))
+    course["average"] = ((course["midterm"] * 0.4) + (course["final"] * 0.6))
+    if course["average"] < 50:
+        course["result"]="FAILED"
+    else:
+        course["result"] = "SUCCESSFUL"
+    courses.append(course)
+
+for i in courses:
+    print(f"Student in {i["name"]} course: ",i["result"],"  Avarage:",i["average"])
+
+print(courses)

Week1hackerrank.py

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+# Hackerrank 1
+
+if __name__ == '__main__':
+    a = int(input())
+    b = int(input())
+    print(a+b)
+    print(a-b)
+    print(a*b)
+"""---------------------------------------------------"""
+# Hackerrank 2
+
+if __name__ == '__main__':
+    n = int(input())
+    arr = map(int, input().split())
+    max_score = second_score = -101
+    for i in arr:
+        if i > max_score :
+            second_score = max_score
+            max_score = i
+        elif i > second_score and i < max_score :
+            second_score = i
+    print(second_score)
+"""---------------------------------------------------"""
+# Hackerrank 3
+
+if __name__ == '__main__':
+    n = int(input())
+    str_list = ""
+    for i in range(1,n+1):
+        str_list += str(i)
+    print(str_list)
+"""---------------------------------------------------"""
+# Hackerrank4
+
+if __name__ == '__main__':
+    n = int(input())
+    student_marks = {}
+    for _ in range(n):
+        name, *line = input().split()
+        scores = list(map(float, line))
+        student_marks[name] = scores
+    query_name = input()
+
+    # The variable in which the sum of the notes is kept
+    scores_sum = 0
+
+    for i in student_marks[query_name]:
+        scores_sum += i
+    # Variable whose average values will be printed
+    avarage_str = f"Avarage = {(scores_sum/len(student_marks[query_name])):.2f}"
+    print(avarage_str)
+"""---------------------------------------------------"""