3

exp1/task61.c

@@ -41,6 +41,7 @@ void *wokerT3(void *vargp)
 int main()
 {
     pthread_t t1,t2,t3;
+    srand(time(NULL));
     pthread_create(&t1, NULL, wokerT1, NULL);
     pthread_create(&t2, NULL, wokerT2, NULL);
     pthread_create(&t3, NULL, wokerT3, NULL);