lanterna.cpp: In function 'int solve(int)': lanterna.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:29: warning: comparison between signed and unsigned integer expressions lanterna.cpp:41: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:41: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp: In function 'int main()': lanterna.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:62: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:63: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lanterna.cpp:63: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x