test

exp1/task61.c

@@ -0,0 +1,53 @@
+#include <pthread.h>
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void *wokerT1(void *vargp)
+{
+    for(int i=0; i<5; i++)
+    {
+        printf("My name is Lvjinzhong\n");
+        int sleep_time = rand() % 5 + 1;
+        sleep(sleep_time);
+    }
+    return NULL;
+}
+
+void *wokerT2(void *vargp)
+{
+    for(int i=0; i<5; i++)
+    {
+        printf("My student number is 2024414290124\n");
+        int sleep_time = rand() % 5 + 1;
+        sleep(sleep_time);
+    }
+    return NULL;
+}
+
+void *wokerT3(void *vargp)
+{
+    for(int i=0; i<5; i++)
+    {
+        time_t t = time(NULL);
+        printf("Current time %s\n",ctime(&t));
+        int sleep_time = rand() % 5 + 1;
+        sleep(sleep_time);
+    }
+    return NULL;
+}
+
+int main()
+{
+    pthread_t t1,t2,t3;
+    pthread_create(&t1, NULL, wokerT1, NULL);
+    pthread_create(&t2, NULL, wokerT2, NULL);
+    pthread_create(&t3, NULL, wokerT3, NULL);
+    
+    
+    pthread_join(t1, NULL);
+    pthread_join(t2, NULL);
+    pthread_join(t3, NULL);
+    return 0;
+}