diff --git a/dynamique/dynamique.c b/dynamique/dynamique.c
new file mode 100644
index 0000000..cecabb7
--- /dev/null
+++ b/dynamique/dynamique.c
@@ -0,0 +1,116 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+
+int main(void)
+
+{
+system("clear");
+FILE* heure=NULL;
+heure=fopen("heure","w");
+srand(time(NULL));
+int random=0;
+random = (rand() % (0,3 ));
+
+while (1)
+{
+
+time_t secondes;
+struct tm instant;
+time(&secondes);
+instant=*localtime(&secondes);
+
+
+int h=0;
+int m=0;
+int s=0;
+int i=0;
+int s1=0;
+int m1=0;
+int h1=0;
+int j=0;
+int k=0;
+int l=0;
+
+
+
+h=instant.tm_hour;
+m=instant.tm_min;
+s=instant.tm_sec;
+switch (random)
+{	
+	case 0 :
+		{
+		break;	
+		}
+	case 1 :
+		{
+		system("XTrem*faceSize:15");
+		break;	
+		}
+	case 2 :
+		{
+		system("XTrem*faceSize:20");
+		break;	
+		}
+	
+}
+while (j<10)
+	{
+	printf("\n");
+	j++;
+	}
+while (k<35)
+	{
+	printf(" ");
+	k++;
+	}
+
+if (h<10)
+	{
+	printf("%d",h1);
+	fprintf(heure,"%d",h1);
+	}
+printf("%d:",h);
+fprintf(heure,"%d:",h);
+if (m<10)
+	{
+	printf("%d",m1);
+fprintf(heure,"%d",m1);
+	}
+printf("%d:",m);
+fprintf(heure,"%d:",m);
+
+if (s<10)
+	{
+	printf("%d",s1);
+fprintf(heure,"%d",s1);
+	}
+printf("%d\n",s);
+fprintf(heure,"%d\n",s);
+system("XTrem*faceSize:10");
+while (l<10)
+	{
+	printf("\n");
+	l++;
+	}
+while (m<15)
+	{
+	printf(" ");
+	m++;	
+	}
+printf("l'heure va s'actualiser dans quelques secondes");
+
+while (i<10)
+	{
+	printf(".");
+	fflush(stdout);
+	sleep(1);
+	i++;
+	}
+system("clear");
+}
+    return 0;
+
+}