Compilare: user.cpp: In function ‘int cautax(int, int)’: user.cpp:49: warning: array subscript has type ‘char’ user.cpp:49: warning: array subscript has type ‘char’ user.cpp: In function ‘int cautax1(int, int)’: user.cpp:73: warning: array subscript has type ‘char’ user.cpp: In function ‘int cautay(int, int)’: user.cpp:95: warning: array subscript has type ‘char’ user.cpp:95: warning: array subscript has type ‘char’ user.cpp: In function ‘int cautay1(int, int)’: user.cpp:118: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:175: warning: array subscript has type ‘char’ user.cpp:178: warning: array subscript has type ‘char’ user.cpp:188: warning: array subscript has type ‘char’ user.cpp:191: warning: array subscript has type ‘char’ user.cpp:132: 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 ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:139: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:143: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:171: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:172: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result