编程实（c++/c）现获得当前用户名和组名的源程序

#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <pwd.h> #include <grp.h>

int main() { struct passwd *pwd = getpwuid(getuid()); struct group *grp = getgrgid(getgid());

printf('name: %s group: %sn', pwd->pw_name, grp->gr_name); return 0; }