Linux

Word count: 85 | Reading time≈ 1 min

父子进程不共享变量，子进程和父进程分别执行程序

创建子进程（父子进程程序相同，进程号不同）并执行时，父子进程分别为2个程序，同时执行各自程序

线程共享

terminal运行./a.out &，’&’表示后台运行相关链接

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