From c16238c54c5264c0114beef96c433c2a29306032 Mon Sep 17 00:00:00 2001
From: Frenchris <34804391+Frenchris@users.noreply.github.com>
Date: Sat, 27 Apr 2019 00:14:53 +0100
Subject: [PATCH] Update of doop

Added details and corrected unclearness
---
 subjects/doop.en.md | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/subjects/doop.en.md b/subjects/doop.en.md
index b26aa208..60c809d0 100644
--- a/subjects/doop.en.md
+++ b/subjects/doop.en.md
@@ -14,9 +14,11 @@ In case of an invalid entry the programs prints `0`.
 
 In case of an invalid number of arguments the program prints nothing.
 
+The program has to handle the modulo and division by 0 as shown on the output examples below. 
+
 `fmt.Print` is authorized.
 
-### Usage
+Examples of outputs :
 
 ```console
 student@ubuntu:~/piscine/test$ go build doop.go
@@ -29,10 +31,10 @@ student@ubuntu:~/piscine/test$ ./doop 1 p 1
 0
 student@ubuntu:~/piscine/test$ ./doop 1 + 1
 2
-student@ubuntu:~/piscine/test$ ./doop 1 / 0
-No division by 0
-student@ubuntu:~/piscine/test$ ./doop 1 % 0
-No modulo by 0
-student@ubuntu:~/piscine/test$ ./doop 1 * 1
+student@ubuntu:~/piscine/test$ ./doop 1 / 0 | cat -e
+No division by 0$
+student@ubuntu:~/piscine/test$ ./doop 1 % 0 | cat -e
+No modulo by 0$
+student@ubuntu:~/piscine/test$ ./doop 1 "*" 1
 1
 ```