lbd.cpp: In function 'void leecost()': lbd.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp: In function 'int lee(int, int, int, int, int)': lbd.cpp:57: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp:57: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x lbd.cpp: In function 'int main()': lbd.cpp:80: warning: 'x2' may be used uninitialized in this function lbd.cpp:80: warning: 'y1' may be used uninitialized in this function lbd.cpp:80: warning: 'y2' may be used uninitialized in this function lbd.cpp:80: warning: 'last' may be used uninitialized in this function