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diff --git a/src/C12_Recursivite/12_recursivity_fr.pdf b/src/C12_Recursivite/12_recursivity_fr.pdf
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diff --git a/src/C12_Recursivite/App.java b/src/C12_Recursivite/App.java
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+++ b/src/C12_Recursivite/App.java
@@ -0,0 +1,7 @@
+package C12_Recursivite;
+
+public class App {
+    public static void main(String[] args) throws Exception {
+        System.out.println("Hello, World!");
+    }
+}