Eroare de compilare: main.cpp: In function 'int main()': main.cpp:154:14: error: ambiguous overload for 'operator<<' (operand types are 'OutParser' and 'long long int') fout << sol[i] % mod << '\n'; ~~~~~^~~~~~~~~~~~~~~ main.cpp:73:16: note: candidate: OutParser& OutParser::operator<<(int) OutParser& operator << (int vu32) { ^~~~~~~~ main.cpp:83:16: note: candidate: OutParser& OutParser::operator<<(char) OutParser& operator << (char ch) { ^~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:15:38: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^ Non zero exit status: 1