lbd.cpp: In function 'void dfs(pii)': lbd.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp: In function 'void change()': lbd.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp: In function 'int main()': lbd.cpp:89: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:89: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:91: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:91: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:105: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x