- std = ['<cstdio>', '<unistd.h>', '<stdexcept>', '<iostream>', '<algorithm>', '<fstream>', '<cstdlib>', '<iomanip>', '<stdint.h>', '<cmath>', '<cassert>', '<cstring>', '<mntent.h>', '<windows.h>', '<shlwapi.h>', '<sys/sysctl.h>', '<mach-o/dyld.h>', '<IOKit/pwr_mgt/IOPMLib.h>', '<sys/types.h>', '<ifaddrs.h>', '<netinet/in.h>', '<arpa/inet.h>']
+ std = ['<cstdio>', '<unistd.h>', '<stdexcept>', '<iostream>', '<algorithm>', '<fstream>', '<cstdlib>', '<iomanip>', '<stdint.h>', '<cmath>', '<cassert>', '<cstring>', '<mntent.h>', '<windows.h>', '<shlwapi.h>', '<sys/sysctl.h>', '<mach-o/dyld.h>', '<IOKit/pwr_mgt/IOPMLib.h>', '<sys/types.h>', '<ifaddrs.h>', '<netinet/in.h>', '<arpa/inet.h>', '<cerrno>']