You should try this code:

n = int(input("number of boats:"))
mylist = []
for _ in range(n):            # Taking n lines as input and add into mylist
    mylist.extend(list(map(int, input().rstrip().split())))
print("mylist is:", mylist)

Output as:

number of boats:3
23 56
36 48
46 97
mylist is: [23, 56, 36, 48, 46, 97]
Answer from nsky80 on Stack Overflow
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GeeksforGeeks
geeksforgeeks.org › python › how-to-take-integer-input-in-python
How to take integer input in Python? - GeeksforGeeks
April 3, 2026 - Interview Questions · Examples ... input() function always returns a string. To take integer input, the string must be typecast into an integer using the int() function....
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Python.org
discuss.python.org › python help
I'm new to python: convention question - Python Help - Discussions on Python.org
July 14, 2023 - I’m new to python. I wanted to know if when I use the input command, is it common to write the type of variable we expect to recieve from the input? For example: num = int(input()) The other option: just num=input() …
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Sololearn
sololearn.com › en › Discuss › 2549118 › n-int-input-length-0-while-n-0-n-10-length-1-print-length
n = int(input()) length = 0 while n > 0: n //= 10 length += 1 ...
sessionStartRecords the timestamp of when the current browsing session began, used to manage session state across page navigations. Maximum Storage Duration: SessionType: HTML Local Storage · tnasItemsStores internal analytics event data for batch submission, including page interactions and navigation events, to measure website usage and performance.
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(a) When the input value is 5, the output of the program is 2. This is because the program sums up all even numbers from 1 to 4 (inclusive), which are 2 and 4, and ignores all odd numbers.(b) When the input value is 0, the program does not execute the for loop because the range (1, N) will be an empty sequence. Therefore, the output will be 0, which is the initial value of the "sum" variable before the loop starts.Python program in more detail.The program takes an input from the user using the "input" function, which prompts the user to enter a value for N. This value is then stored in the variable "N" as an integer after being converted from a string using the "int" function.The program then initializes two variables: "i" and "sum". The variable "i" is set to 1, and the variable "sum" is set to 0.The program then enters a for loop that will iterate from 1 up to (but not including) the value of "N". During each iteration, the program first checks if the current value of "i" is even, by using the modulo operator (%), which returns the remainder of a division operation. If the remainder is 0, that means the number is even, so the program adds the value of "i" to the "sum" variable. If the remainder is not 0, then the number is odd, and the program moves on to the next iteration of the loop without modifying the "sum" variable.Finally, after the loop has finished executing, the program prints out the value of the "sum" variable, which should contain the sum of all even numbers between 1 and N-1 (inclusive), as the range function used in the loop has an upper limit of N exclusive.In case of input value being 5, the program iterates through the loop with the values of i as 1, 2, 3, and 4. The only even numbers in this range are 2 and 4, so the program adds these numbers to the "sum" variable. Therefore, the output is 2 + 4 = 6.In case of input value being 0, the range function in the loop will not include any numbers, so the loop will not execute at all. As a result, the value of "sum" will remain 0, and the program will print out this value as the output.To know more: -https://brainly.in/question/40155872?referrer=searchResults https://brainly.in/question/21067977?referrer=searchResults #SPJ1
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w3resource
w3resource.com › python-exercises › python-basic-exercise-10.php
Python: Input an integer (n) and computes the value of n+nn+nnn - w3resource
May 17, 2025 - A base-n literal consists of the digits 0 to n-1, with a to z (or A to Z) having values 10 to 35. The default base is 10. The allowed values are 0 and 2-36. Base-2, -8, and -16 literals can be optionally prefixed with 0b/0B, 0o/0O, or 0x/0X, ...
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It seems there are a couple of syntax errors in your code. Let me correct them:pythonCopy codeN = int(input("Enter the number:"))for i in range(1, N + 1):    for j in range(1, i + 1):        print(j, end=" ")    print("")Now, let's understand what this code does. It takes an input from the user and then prints a pattern of numbers in the following format:pythonCopy code1 1 2 1 2 3 1 2 3 4 ...For instance, if the user enters 5, the output will be:Copy code1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 Each line contains numbers from 1 to the respective line number.Explanation: pls mark me as the brainliest, i just need one to go to genius
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──────────────────────────────────────────[tex]{ \boxed{ \bold{answer}}}[/tex]──────────────────────────────────────────There's a syntax error in your code. You're missing closing parentheses for both `print` statements, and `end=1` should likely be `end=''` to print without adding a new line. Here's the corrected version:──────────────────────────────────────────N = int(input("Enter the number:"))for i in range(1, N + 1): for j in range(1, i + 1): print(j, end='') print("")──────────────────────────────────────────This code will prompt the user to enter a number, then it will print a pattern of numbers from 1 to the input number, increasing the length of the pattern by 1 in each row.──────────────────────────────────────────
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Real Python
realpython.com › python-input-integer
How to Read Python Input as Integers – Real Python
March 18, 2026 - When the above snippet of code is executed, the interpreter pauses at the input() function and prompts the user to input an integer. A blinking cursor shows up at the end of the prompt, and the system waits for the user to type an arbitrary string of characters. When the user presses the Enter key, the function returns a string containing the characters as typed, without a newline.
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Brainly
brainly.in › cbse board x › secondary school
n = int(input("Enter n: ")) x = n * 2 - 1 for i in range(x, 0, -2) : print(i) - Brainly.in
January 4, 2026 - n = int(input("Enter n: ")) x = n * 2 - 1 · # range(start, stop, step) for i in range(x, 0, -2): print(i) Explanation: Step Argument: The -2 in the range function must be an integer, not a string ("-2)"). Indentation: Python uses indentation ...
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Homework.Study.com
homework.study.com › explanation › having-this-program-n1-int-input-enter-first-number-n2-int-input-enter-second-number-if-n1-less-than-n2-for-i-in-range-n2-n2-1-print-i-if-n1-n2-print-n1-if-n1-greater-than-n2.html
Having this program: n1=int(input("Enter first number: ")) n2=int(input("Enter second number: ")) if n1 less than n2: for i in range(n2,n2+1): print(i) if n1==n2; print(n1) if n1 greater than n2: | Homework.Study.com
When the loop exits, output the largest and the smallest value entered. Note: Be careful, because it is not appropriate to init · Write a program in C++ that evaluates the factorials of the integers from 1 to 20. Write a C++ program, using while loops, that prompts the user to input a positive integer.
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Hyperskill
hyperskill.org › university › python › input-and-input-in-python
Python input() Function: Get User Input with Examples
June 5, 2026 - The input() function will wait until they submit an entry by pressing enter after which it will return their input as text. So if you need to treat the users response, as a number you'll have to convert it using int() or float().
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Sololearn
sololearn.com › en › Discuss › 3178529 › take-a-number-n-as-input-and-output-the-sum-of-all-numbers-feom-1-to-n-including-n-write-a-program-to-calculate
Take a number N as input and output the sum of all numbers feom 1 to N (including N). Write a program to calculate | Sololearn: Learn to code for FREE!
N=int(input("Enter value of N:")) i=1 sum=0 x=list(range(0,N+1)) for i in x : sum+=i print (sum) This is the solution. Please run the code . You will get the expected output. 3rd Jan 2023, 9:21 AM · Dipanita Saha · 0 · Here is my code; N ...
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Quora
quora.com › What-is-the-difference-between-int-input-and-input-int-in-Python
What is the difference between 'int (input()) and input (int())' in Python? - Quora
Answer (1 of 4): Dear Shiva, Lets write some code to understand it thoroughly. [code]# question - take a number as input and print it's thrice #it is simple right num = int(input("enter num")) #here when the input function takes an input it is in a string format hence we need conversion because...
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Since Python 3, input returns a string which you have to explicitly convert to int, like this

x = int(input("Enter a number: "))
y = int(input("Enter a number: "))

You can accept numbers of any base like this

>>> data = int(input("Enter a number: "), 8)
Enter a number: 777
>>> data
511
>>> data = int(input("Enter a number: "), 16)
Enter a number: FFFF
>>> data
65535
>>> data = int(input("Enter a number: "), 2)
Enter a number: 10101010101
>>> data
1365

The second parameter tells it the base of the number and then internally it understands and converts it. If the entered data is wrong it will throw a ValueError.

>>> data = int(input("Enter a number: "), 2)
Enter a number: 1234
Traceback (most recent call last):
  File "<input>", line 1, in <module>
ValueError: invalid literal for int() with base 2: '1234'

For values that can have a fractional component, the type would be float rather than int:

x = float(input("Enter a number:"))

Differences between Python 2 and 3

Summary

  • Python 2's input function evaluated the received data, converting it to an integer implicitly (read the next section to understand the implication), but Python 3's input function does not do that anymore.
  • Python 2's equivalent of Python 3's input is the raw_input function.

Python 2.x

There were two functions to get user input, called input and raw_input. The difference between them is, raw_input doesn't evaluate the data and returns as it is, in string form. But, input will evaluate whatever you entered and the result of evaluation will be returned. For example,

>>> import sys
>>> sys.version
'2.7.6 (default, Mar 22 2014, 22:59:56) \n[GCC 4.8.2]'
>>> data = input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
(22, <type 'int'>)

The data 5 + 17 is evaluated and the result is 22. When it evaluates the expression 5 + 17, it detects that you are adding two numbers and so the result will also be of the same int type. So, the type conversion is done for free, and 22 is returned as the result of the input and stored in the data variable. You can think of input as the raw_input composed with an eval call.

>>> data = eval(raw_input("Enter a number: "))
Enter a number: 5 + 17
>>> data, type(data)
(22, <type 'int'>)

Note: You should be careful when you are using input in Python 2.x. I explained why one should be careful when using it, in this answer.

But, raw_input doesn't evaluate the input and returns as it is, as a string.

>>> import sys
>>> sys.version
'2.7.6 (default, Mar 22 2014, 22:59:56) \n[GCC 4.8.2]'
>>> data = raw_input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
('5 + 17', <type 'str'>)

Python 3.x

Python 3.x's input and Python 2.x's raw_input are similar and raw_input is not available in Python 3.x.

>>> import sys
>>> sys.version
'3.4.0 (default, Apr 11 2014, 13:05:11) \n[GCC 4.8.2]'
>>> data = input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
('5 + 17', <class 'str'>)
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In Python 3.x, raw_input was renamed to input and the Python 2.x input was removed.

This means that, just like raw_input, input in Python 3.x always returns a string object.

To fix the problem, you need to explicitly make those inputs into integers by putting them in int:

x = int(input("Enter a number: "))
y = int(input("Enter a number: "))
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Sololearn
sololearn.com › en › Discuss › 1531308 › n-int-input-enter-number-sum-0-i-1-while-i-n-sum-sum-i
N=int(input('Enter number')) sum = 0 i=1 while i<=N: sum=sum+i i=i+2 print(sum) | Sololearn: Learn to code for FREE!
Hi Nick, The above code is returning the sum of odd numbers within the range starting from 1 to N, where N is the user input and we are typecasting it to integer type since by default input function returns a string type.