Compilare: user.cpp:7: warning: ‘typedef’ was ignored in this declaration user.cpp: In function ‘int main()’: user.cpp:250: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:273: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:386: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:409: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result