--- /dev/null
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main() {
+
+ printf("[%d] Je suis le lanceur\n", getpid());
+ printf("[%d] Je lance la balle\n", getpid());
+
+ execl("/Users/fraggle/src/TD_IML-git/TD1/part_three/balle/balle", "balle");
+
+ return EXIT_SUCCESS;
+}