docs: Correct when to display ping and pong

Correct markdown highlighting
docs: Reword instructions
1 changed files with 24 additions and 0 deletions
--- a/subjects/pingpong/README.md
+++ b/subjects/pingpong/README.md
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+## pingpong
+
+### Instructions
+
+Write a program that checks if all numbers up to a given number are odd or even.
+The numbers will be between 0 and 100.
+
+- If the number is odd then it prints the number and `pong` as in the example below.
+- If the number is even then it prints the number and `ping` in the same way.
+- If the number of arguments is invalid then do nothing.
+
+### Usage
+
+```console
+$ go run . 6 | cat -e
+0 ping$
+1 pong$
+2 ping$
+3 pong$
+4 ping$
+5 pong$
+$ go run . | cat -e
+$
+```
Author	SHA1	Message	Date
estlop	f6e0c8fa9d	docs: Correct when to display ping and pong	2 years ago
estlop	6c40cf46a0	Correct markdown highlighting	2 years ago
estlop	862c5274dd	docs: Reword instructions	2 years ago
estlop	1bf2a197c5	Merge branch 'master' of https://github.com/01-edu/public into 1140-ping-pong	2 years ago
estlop	1b381e0314	docs: Add description of pingpong subject	2 years ago