Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:11: error: too few arguments to function ‘int scanf(const char*, ...)’ scanf() ^ In file included from /usr/include/c++/4.8/cstdio:42:0, from user.cpp:1: /usr/include/stdio.h:437:12: note: declared here extern int scanf (__const char *__restrict __format, ...) __wur; ^ user.cpp:11:5: error: expected ‘;’ before ‘return’ return 0; ^ user.cpp:7:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bool.in","r",stdin); ^ user.cpp:8:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bool.out","w",stdout); ^