Compilare: user.cpp: In function ‘void go(char)’: user.cpp:46: warning: array subscript has type ‘char’ user.cpp:39: warning: unused variable ‘j’ user.cpp: In function ‘int main()’: user.cpp:60: warning: format ‘%s’ expects type ‘char*’, but argument 2 has type ‘char (*)[5005]’ user.cpp:55: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:56: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:58: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:60: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:66: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result