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diff --git a/2nd/13_Programmation/3B_conditions.tex b/2nd/13_Programmation/3B_conditions.tex
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+++ b/2nd/13_Programmation/3B_conditions.tex
@@ -0,0 +1,39 @@
+\documentclass[a4paper,10pt]{article}
+\usepackage{myXsim}
+
+\author{Benjamin Bertrand}
+\title{Programmation - Cours}
+\date{Février 2022}
+
+\pagestyle{empty}
+
+\begin{document}
+
+\maketitle
+\setcounter{section}{2}
+
+\section{Conditions \lstinline{if/elif/else}}
+
+Quand on veut gérer différent cas de figure, on utilise les mots clés \lstinline{if/elif/else}.
+
+\begin{center}
+    \begin{minipage}{0.8\linewidth}
+    \begin{lstlisting}
+age = str(input{Quel age as tu?}) 
+if age < 2: # si
+    print("Tu es un bébé") # alors
+elif age < 18: #sinon si
+    print("Tu n'es pas majeur") # alors
+    print("Tu peux passer le permis")
+elif age < 50: #sinon si
+    print("Tu as moins de la moitier d'un siècle") #alors
+else: #sinon
+    print("Plus d'un demi siècle!")
+print("J'ai plus rien à dire")\end{lstlisting}
+    \end{minipage}
+\end{center}
+
+\paragraph{Remarque:} Il faut faire attention à l'indentation. C'est elle qui détermine où s'arrête le alors.
+
+
+\end{document}
diff --git a/2nd/13_Programmation/index.rst b/2nd/13_Programmation/index.rst
index 0caf218..9a6c69b 100644
--- a/2nd/13_Programmation/index.rst
+++ b/2nd/13_Programmation/index.rst
@@ -77,6 +77,11 @@ Traduction algo en français en programme en python
 
 `Conditions if <./3E_conditions.ipynb>`_
 
+.. image:: ./3B_conditions.pdf
+    :height: 200px
+    :alt: Les conditions
+
+
 Étape 4: Boucle for
 -------------------