diff --git a/run.c b/run.c
index 1521f5028c4f6e4ddc5107eda8abd45197ea92f9..a377d56709987c642f8859c05b0954a9d6322b60 100755
--- a/run.c
+++ b/run.c
@@ -164,6 +164,7 @@ void *calculating(void *param){
 
     struct buffer_rc *buffer_1 = param1->struct1;
     struct buffer_cw *buffer_2 = param1->struct2;
+    unsigned long long number;
 
     while(buffer_1->stop == 0){
 
@@ -191,9 +192,11 @@ void *calculating(void *param){
             return NULL;
         }
 
-
+        number = strtoll(chaine,NULL,0);
+        if (number != 0 || strcmp("0\n",chaine) == 0)
+        {
         struct queue *pr_divs;
-        pr_divs = prime_divs(strtoll(chaine,NULL,0));
+        pr_divs = prime_divs(number);
 
         sem_wait(&empty2);
         pthread_mutex_lock(&mutex2);
@@ -201,6 +204,8 @@ void *calculating(void *param){
         pthread_mutex_unlock(&mutex2);
         sem_post(&full2);
         free(chaine);
+        }
+        
     }
 
     return NULL;
@@ -344,6 +349,8 @@ int run (char *input,char *output, int n_threads){
 
     N = n_threads;
 
+    printf("Lancement du programme avec %d threads \n",N);
+
     FILE *file1;
     FILE *file2;
 
diff --git a/test.c b/test.c
index 598087a6c4d9e5015a7b49a1583a712e85f81b0e..cb03a2c35a06614dc746d839c09da0e0427fce44 100644
--- a/test.c
+++ b/test.c
@@ -89,16 +89,9 @@ void file_test_N_4(void){
         CU_FAIL("expected_output opening fail");
         return;
     }
-
-    clock_t start, end;
-    double time;
-    start = clock();
     
     int err = run("Test_files/input.txt","actual_output.txt",4);
 
-    end = clock();
-    time = (double) (end - start) / CLOCKS_PER_SEC;
-    printf("Temps pour 4 threads de calculs = %.2f secondes \n",time);
     if (err == -1){
         CU_FAIL("method run failed");
         fclose(file1);
@@ -136,16 +129,8 @@ void file_test_N_1(void){
         CU_FAIL("expected_output opening fail");
         return;
     }
-
-    clock_t start, end;
-    double time;
-    start = clock();
     
     int err = run("Test_files/input.txt","actual_output.txt",1);
-
-    end = clock();
-    time = (double) (end - start) / CLOCKS_PER_SEC;
-    printf("Temps pour 1 thread de calcul = %.2f secondes \n",time);
     if (err == -1){
         CU_FAIL("method run failed");
         fclose(file1);