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:
- 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'].
- Iterating Over Elements:
- A
forloop is used to iterate through the indices of the list usingrange(len(hourly_temperature)). This ensures we can control how elements are printed.
- Conditional Output:
- Inside the loop, we check if the current index
iis the last index of the list (len(hourly_temperature) - 1). If it is:- Print the element without appending
->.
- Print the element without appending
- For all other indices, print the element followed by
->, ensuring no separator follows the last element.
- Printing Without Newlines:
- By default, the
print()function ends with a newline (\n). To prevent this, we useend=" -> "for intermediate elements andend=""for the last element.
- Sample Execution:
- Input:
'90 92 94 95 ' - Output:
90 -> 92 -> 94 -> 95
- Key Points:
- The
if-elseensures 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.