lacuri.cpp: In function 'void solve()': lacuri.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lacuri.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lacuri.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lacuri.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lacuri.cpp: In function 'int main()': lacuri.cpp:125: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result lacuri.cpp:125: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result