gropi.cpp: In function 'int main(int, char**)': gropi.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:106: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:106: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:99: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result gropi.cpp:103: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result