rj.cpp: In function 'int main()': rj.cpp:74: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:74: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:76: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:76: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:87: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:87: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x rj.cpp:60: warning: unused variable 'c' rj.cpp:61: warning: 'romeo' may be used uninitialized in this function rj.cpp:61: warning: 'julieta' may be used uninitialized in this function