imagine.cpp: In function 'void rec(punct, punct)': imagine.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:24: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:25: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:25: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp: In function 'int main()': imagine.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x imagine.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x