Compilare: user.cpp: In member function ‘void huge::read()’: user.cpp:25:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1000005]’ [-Wformat=] scanf("%s",&s); ^ user.cpp: In member function ‘long long int& huge::operator%(long long int)’: user.cpp:38:19: warning: reference to local variable ‘r’ returned [-Wreturn-local-addr] long long r=0; ^ user.cpp: In function ‘int main()’: user.cpp:73:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("next.in","r",stdin); ^ user.cpp:74:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("next.out","w",stdout); ^ user.cpp:80:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&d); ^ user.cpp: In member function ‘void huge::read()’: user.cpp:25:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ user.cpp: In function ‘int main()’: user.cpp:83:5: warning: ‘r’ is used uninitialized in this function [-Wuninitialized] if(r){ ^