agenda.cpp: In function 'int main()': agenda.cpp:100: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x agenda.cpp:100: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x agenda.cpp:170: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x agenda.cpp:170: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x agenda.cpp:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result