关于fork()#include #include int main() { time_t t;time(&t);int flag=fork(),i;if(flag==0){for(i=0;i
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![关于fork()#include #include int main() { time_t t;time(&t);int flag=fork(),i;if(flag==0){for(i=0;i](/uploads/image/z/9338116-4-6.jpg?t=%E5%85%B3%E4%BA%8Efork%EF%BC%88%EF%BC%89%23include+%23include+int+main%28%29+%7B+time_t+t%3Btime%28%26t%29%3Bint+flag%3Dfork%28%29%2Ci%3Bif%28flag%3D%3D0%29%7Bfor%28i%3D0%3Bi)
关于fork()#include #include int main() { time_t t;time(&t);int flag=fork(),i;if(flag==0){for(i=0;i
关于fork()
#include
#include
int main()
{
time_t t;
time(&t);
int flag=fork(),i;
if(flag==0)
{
for(i=0;i
关于fork()#include #include int main() { time_t t;time(&t);int flag=fork(),i;if(flag==0){for(i=0;i
原因:sleep(1000)时间过长 ,在子进程没运行完时父进程已经运行完,你可以把1000改成1测试下 会打印三次,但是由于父进程已经运行完,会回到shell下继续输出,其实你sleep(1000) 也能打印三次,不过要等 1000s,你可以用ps 命令查看进程 “./a.out” 的进程一定还在,用 kill -9 + 进程id 可杀死该进程;
如果非要在子进程打印三次每次1000s 可以让父进程等待子进程结束后再结束;
另外:fork一个子进程时,父子进程不一定先运行哪一个,但是在ubuntu系统下大多数时候会先运行父进程,记住不是确定先运行!
关于fork()#include #include int main() { time_t t;time(&t);int flag=fork(),i;if(flag==0){for(i=0;i
fork()问题#include #include #include int main(){ pid_t pid1; pid_t pid2; pid1 = fork(); pid2 = fork(); printf(pid1:%d, pid2:%d
, pid1, pid2);}输出:pid1:3411, pid2:3412pid1:0, pid2:3413pid1:3411, pid2:0pid1:0, pid2:0
fork() 的作用
fork
fork
改错: There is a fork in the plate.(英语书上题)
There is a fork in the
fork in the road 什么意思?
include in和include有什么区别?
there is a fork in the plate.错在哪儿?
they fork the use in left hand their 连成句
There is a fork in the 后应添什么单词?
(be) the fork in the cupboard just now
Many Chinese have trouble using a knife and fork ____(correct).You should not eat in class(祈使)我写在下面:___ ___ in class.
include in 造句 (简单一些)
what do you need in dinner I need( )A.a knife and a fork B.a knife and fork C the knife and fork D.the knife and the fork
1.翻译include in2.用include in造句
I a knife use can and fork(.)