contents/computer_science.tex : added more code exemple

contents/computer_science.tex

@@ -12,7 +12,6 @@
 \SetAlgoLined
 \SetNoFillComment
 \tcc{This is a comment}
-\vspace{3mm}
 some code here\;
 $x \leftarrow 0$\;
 $y \leftarrow 0$\;
@@ -35,16 +34,28 @@ $y \leftarrow 0$\;
 \caption{what}
 \end{algorithm}
 
+\langsection{Exemple en Haskell}{Haskell example}
+\begin{lstlisting}[language=Haskell]
+fibonacci :: Int -> Int
+fibonacci 0 = 0
+fibonacci 1 = 1
+fibonacci n = fibonacci (n - 1) + fibonacci (n - 2)
+\end{lstlisting}
+
 \langsection{Exemple en Python}{Python example}
 \begin{lstlisting}[language=Python]
-def fnc(a, b):
-	return a + b
+def fibonacci(n: int) -> int:
+	if n == 0 or n == 1:
+		return n
+	return fibonacci(n - 1) + fibonacci(n - 2)
 \end{lstlisting}
 
 \langsection{Exemple en C}{C example}
 \begin{lstlisting}[language=C]
-int fnc(int a, int b){
-	return a + b;
+int fibonacci(const int n){
+	if (n == 0 || n == 1)
+		return n;
+	return fibonacci(n - 1) + fibonacci(n - 2);
 }
 \end{lstlisting}