Compilare: user.cpp: In function ‘void citeste()’: user.cpp:47: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:49: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x user.cpp:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:77: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:78: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result