diff --git a/2020-2021/S3T_TP_00_REVISIONS/processus_3.c b/2020-2021/S3T_TP_00_REVISIONS/processus_3.c
index f18d8ba..0d9e522 100755
--- a/2020-2021/S3T_TP_00_REVISIONS/processus_3.c
+++ b/2020-2021/S3T_TP_00_REVISIONS/processus_3.c
@@ -4,8 +4,8 @@
  * @ Copyright: Creative Common 4.0 (CC BY 4.0)
  * @ Create Time: 04-09-2020 10:41:01
  * @ Modified by: JunkJumper
- * @ Modified time: 04-09-2020 10:58:23
- * @ Description:
+ * @ Modified time: 04-09-2020 11:53:50
+ * @ Description: produit le même résultat qu'un set
  */
 
 #include <stdio.h>
diff --git a/2020-2021/S3T_TP_01_SGF-1/myls.c b/2020-2021/S3T_TP_01_SGF-1/myls.c
index 2110ebc..c2cc3db 100755
--- a/2020-2021/S3T_TP_01_SGF-1/myls.c
+++ b/2020-2021/S3T_TP_01_SGF-1/myls.c
@@ -1,8 +1,37 @@
+/**
+ * @ Author: JunkJumper
+ * @ Link: https://github.com/JunkJumper
+ * @ Copyright: Creative Common 4.0 (CC BY 4.0)
+ * @ Create Time: 04-09-2020 11:43:11
+ * @ Modified by: JunkJumper
+ * @ Modified time: 04-09-2020 12:31:46
+ * @ Description: code c produisant le même résultat qu'un ls.
+ */
+
 /// M311 - myls
 
 #include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <stdlib.h>
 
-int main (int argc, char* argv[])
-{  
-   /// ...
-} 
+int main(int argc, char *argv[])
+{
+   DIR *dir;
+   struct dirent *entry;
+
+   if (argc != 2)
+   {
+      fprintf(stderr, "Syntaxe : %s {le chemin}\n\n", argv[0]);
+      exit(1);
+   }
+   
+   dir = opendir(argv[1]);
+   entry = readdir(dir);
+   while(entry != NULL) {
+      printf("%s - %d", entry->d_name, entry->d_ino);
+      entry = readdir(dir);
+   }
+   closedir(dir);
+   printf("\n");
+}