Some answers to the ECHO problem in various programming languages.

ECHO is distributed under the Unlicense.

You task is to implement the echo command for a sequence of integers: rewrite integers from input to output. The program is a starting point for solving more interesting problems.

A sequence of integers (at most 200000) between 1 and 1000000.

The sequence given as input. Print one integer per line.

Input:
2
10
20

Output:
2
10
20

The repository contains answers for the languages listed below.

c py cpp java py R rkt 

Some useful test cases are located in the directory in.

It is highly recommended to test your program in a shell terminal before submitting it to a judge.

For training, you can now submit a program to the sphere-engine ECHO Widget. When it is done, you will be ready for the next step: solving the TEST and STEST problems.

This tutorial explains the training process in French.

Use the issue tracker here on GitHub to report issues. As far as possible, provide a Minimal Working Example.