gropi.cpp: In function 'void getMX(int)': gropi.cpp:26: warning: comparison between signed and unsigned integer expressions gropi.cpp: In function 'int cost(int, int, int)': gropi.cpp:45: warning: comparison between signed and unsigned integer expressions gropi.cpp: In function 'int main()': gropi.cpp:70: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:70: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:71: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:71: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x gropi.cpp:74: warning: 'best' may be used uninitialized in this function