#include #include #include #include void alarm_handler() { puts("TIME OUT"); exit(-1);}void initialize() { setvbuf(stdin, NULL, _IONBF, 0); setvbuf(stdout, NULL, _IONBF, 0); signal(SIGALRM, alarm_handler); alarm(30);}void read_flag() { system("cat flag");}int main(int argc, char *argv[]) { char buf[0x80]; initialize(); gets(buf); return 0;}오늘 푼 워게임의 C코드이다.main문에서..