Write a loop to print all elements in hourly_temperature

Write a loop to print all elements in hourly_temperature. Separate elements with a -> surrounded by spaces. Sample output for the given program with input: ’90 929495 ‘ 90?92?94?95 Note: 95 is followed by a space, then a newline. Learn how our autograder works 482934.3374524.qx3zqy7 1 user_input = input( ) 2 hourly_temperature = user_input.split() 3 4 ” Your solution goes here ” 5 1 user_input = input() 2 hourly_temperature = user_input.split() 3 4 ‘”‘ Your solution goes here ‘ ‘ ‘ 5

The Correct Answer and Explanation is :

To solve the problem, we need to write a loop to iterate over the elements in the hourly_temperature list and print each element separated by ->. Here’s the corrected and complete program:

user_input = input()
hourly_temperature = user_input.split()

# Your solution goes here
for i in range(len(hourly_temperature)):
    if i < len(hourly_temperature) - 1:
        print(hourly_temperature[i], end=" -> ")
    else:
        print(hourly_temperature[i])

Explanation:

  1. Input Handling:
  • The input() function reads a single line of user input as a string.
  • The split() method breaks the input string into a list of elements based on spaces (default delimiter). For example, input '90 92 94 95 ' becomes ['90', '92', '94', '95'].
  1. Iterating Over Elements:
  • A for loop is used to iterate through the indices of the list using range(len(hourly_temperature)). This ensures we can control how elements are printed.
  1. Conditional Output:
  • Inside the loop, we check if the current index i is the last index of the list (len(hourly_temperature) - 1). If it is:
    • Print the element without appending ->.
  • For all other indices, print the element followed by ->, ensuring no separator follows the last element.
  1. Printing Without Newlines:
  • By default, the print() function ends with a newline (\n). To prevent this, we use end=" -> " for intermediate elements and end="" for the last element.
  1. Sample Execution:
  • Input: '90 92 94 95 '
  • Output: 90 -> 92 -> 94 -> 95
  1. Key Points:
  • The if-else ensures the last element is printed without an additional separator.
  • This approach handles various cases, including inputs with different numbers of temperatures or trailing spaces.

Complexity:

  • Time Complexity: (O(n)), where (n) is the number of elements in hourly_temperature, because we iterate through the list once.
  • Space Complexity: (O(n)), due to storing the split elements in the list.

This solution ensures clean and formatted output as specified in the problem.

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