diff --git a/coursDEV.1.1/20.01-structure-rassemblant-infofile-char.txt b/coursDEV.1.1/20.01-structure-rassemblant-infofile-char.txt
new file mode 100644
index 0000000..d0b1c1d
--- /dev/null
+++ b/coursDEV.1.1/20.01-structure-rassemblant-infofile-char.txt
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct {
+    char tab[50];
+    int indice_debut;
+    int indice_fin;
+    int taille;
+} car_file;
+
+
+char dequeue(car_file* f){
+    f->indice_debut=(f->indice_debut+1)%50;
+    f-taille--;
+    return f->tab[(f->indice_debut+49)%50];
+}
+
+
+
+
+int main(void){
+
+
+    return 0;
+}
\ No newline at end of file