supertri.cpp: In function 'int main()': supertri.cpp:48: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x supertri.cpp:48: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x supertri.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x supertri.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x supertri.cpp:45: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result supertri.cpp:46: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result supertri.cpp:47: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result supertri.cpp:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result