sea.cpp: In function 'int main()': sea.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea.cpp:36: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea.cpp:36: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea.cpp:36: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sea.cpp:19: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result sea.cpp:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result sea.cpp:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result