fork解决方案

forkmain(){forkforkforkprintf{hello}}能解释下执行流程吗[解决办法]C/C++ code#include unistd.h

fork
main(){fork;fork;fork;printf{"hello"};}

能解释下执行流程吗

[解决办法]

C/C++ code
#include <unistd.h>#include <stdio.h>void main(){   pid_t pid1, pid2, pid3;   pid1=fork();   pid2=fork();   pid3=fork();   printf("the pid is%d pid1=%d pid2=%d pid3=%d\n",getpid(),pid1, pid2, pid3);}