Compilare: user.cpp: In function ‘int main()’: user.cpp:45: warning: too many arguments for format user.cpp:46: warning: too many arguments for format user.cpp:49: warning: too many arguments for format user.cpp:50: warning: too many arguments for format user.cpp:52: warning: too many arguments for format user.cpp:53: warning: too many arguments for format user.cpp:54: warning: too many arguments for format user.cpp:55: warning: too many arguments for format user.cpp:56: warning: too many arguments for format user.cpp:57: warning: too many arguments for format user.cpp:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result