pitag.cpp: In function 'int main()': pitag.cpp:21: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x pitag.cpp:21: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x pitag.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x pitag.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x pitag.cpp:14: warning: unused variable 'n' pitag.cpp:14: warning: unused variable 'm' pitag.cpp:14: warning: unused variable 'j' pitag.cpp:14: warning: unused variable 'k' pitag.cpp:14: warning: unused variable 't' pitag.cpp:14: warning: unused variable 'q' pitag.cpp:14: warning: unused variable 'nr' pitag.cpp:14: warning: unused variable 'minim' pitag.cpp:14: warning: unused variable 'maxim' pitag.cpp:14: warning: unused variable 'suma' pitag.cpp:14: warning: unused variable 'lengt' pitag.cpp:14: warning: unused variable 'aux_len'