tetris2.cpp: In function 'void add(std::pair<int, int>)': tetris2.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x tetris2.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x tetris2.cpp: In function 'int main()': tetris2.cpp:121: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x tetris2.cpp:128: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x tetris2.cpp:157: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x