diff --git a/scripts/td1/exo1/calcul_carre.c b/scripts/td1/exo1/calcul_carre.c
index 02edfdb..db2b4e1 100644
--- a/scripts/td1/exo1/calcul_carre.c
+++ b/scripts/td1/exo1/calcul_carre.c
@@ -1,10 +1,10 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <pthread.h>
+#include <pthread.h>./
 #include <unistd.h>
-#include <sys/wait.h>
-#include <sys/types.h>
+// #include <sys/wait.h>
+// #include <sys/types.h>
 
 
 void *calculer_carre(void *nombre) {
diff --git a/scripts/td1/exo1/main.c b/scripts/td1/exo1/main.c
index eef20d1..345022d 100644
--- a/scripts/td1/exo1/main.c
+++ b/scripts/td1/exo1/main.c
@@ -2,8 +2,8 @@
 #include <stdlib.h>
 #include <pthread.h>
 #include <unistd.h>
-#include <sys/wait.h>
-#include <sys/types.h>
+// #include <sys/wait.h>
+// #include <sys/types.h>
 
 void *thread_function(void *var) { //le code a executer par un thread
 
@@ -42,6 +42,6 @@ int main(){
     for(int j = 0; j < 10; j++){
         printf("\n %d",resulttab[j]);
     }
-    printf("Thread principal, la valeure de retour du thread %p est: %d\n",tid,i);
+    printf("\nThread principal, la valeure de retour du thread %p est: %d\n",tid,i);
     return 0; 
 }
\ No newline at end of file
diff --git a/scripts/td1/exo1/n_puissances_thread.c b/scripts/td1/exo1/n_puissances_thread.c
index aa306a5..b40b59f 100644
--- a/scripts/td1/exo1/n_puissances_thread.c
+++ b/scripts/td1/exo1/n_puissances_thread.c
@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <pthread.h>
 #include <unistd.h>
-#include <sys/wait.h>
+// #include <sys/wait.h>
 #include <sys/types.h>
 
 
diff --git a/scripts/td1/exo1/structure.c b/scripts/td1/exo1/structure.c
index fd2196f..13b35af 100644
--- a/scripts/td1/exo1/structure.c
+++ b/scripts/td1/exo1/structure.c
@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <pthread.h>
 #include <unistd.h>
-#include <sys/wait.h>
+// #include <sys/wait.h>
 #include <sys/types.h>
 
 
diff --git a/scripts/td1/exo2/parallel.c b/scripts/td1/exo2/parallel.c
index a331fcf..285cadb 100644
--- a/scripts/td1/exo2/parallel.c
+++ b/scripts/td1/exo2/parallel.c
@@ -1,7 +1,8 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <pthread.h>
-#include <sys/wait.h>
+// #include <sys/wait.h>
 #include <sys/types.h>
 #include <math.h>
 #define nb 18446743979220271
diff --git a/scripts/td1/exo2/parallel.exe b/scripts/td1/exo2/parallel.exe
new file mode 100644
index 0000000..5f355e5
Binary files /dev/null and b/scripts/td1/exo2/parallel.exe differ