Python Input/Output - ACM Mode
Lines and planes can be described using parametric equations. This representation is especially powerful and concise in higher dimensions. We will also use parametric form to describe the solution set of a system of linear equations.
Simple CodeBlock Example
Here's a simple code block for quick practice:
Your First Python Exercise
Full CodeProblem Example
Now let's try a complete problem with description:
Sum Two Numbers
Problem Description
Write a program that reads two integers from standard input and outputs their sum.
Input Format
Two integers, each on a separate line.
Output Format
A single integer representing the sum of the two input numbers.
Example
Input Example
3 5
Output Example
8
Explanation: 3 + 5 = 8
Input Example
10 20
Output Example
30
Explanation: 10 + 20 = 30
Input Example
-5 3
Output Example
-2
Explanation: -5 + 3 = -2
Constraints
- -1000 ≤ each integer ≤ 1000
Code Editor
Another Problem Example
Check Even or Odd
Problem Description
Write a program that reads an integer and determines whether it is even or odd.
Input Format
A single integer n.
Output Format
Output 'even' if the number is even, 'odd' if the number is odd.
Example
Input Example
4
Output Example
even
Explanation: 4 is divisible by 2
Input Example
7
Output Example
odd
Explanation: 7 is not divisible by 2
Constraints
- -1000 ≤ n ≤ 1000