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: %s\n", pwd->pw_name, grp->gr_name);

return 0;

}