Compilare: user.cpp: In function ‘int main()’: user.cpp:133: warning: format ‘%s’ expects type ‘char*’, but argument 2 has type ‘char (*)[16384]’ user.cpp:133: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[16384]’ user.cpp:133: warning: format ‘%s’ expects type ‘char*’, but argument 4 has type ‘char (*)[16384]’ user.cpp:130: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:131: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:133: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result