joc3.cpp: In function 'int main()': joc3.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x joc3.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x joc3.cpp:37: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x joc3.cpp:37: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x joc3.cpp:36: warning: 's' may be used uninitialized in this function