Compilare: user.cpp: In member function ‘int pt::c()’: user.cpp:45: warning: array subscript has type ‘char’ user.cpp:45: warning: array subscript has type ‘char’ user.cpp:45: warning: array subscript has type ‘char’ user.cpp: In function ‘bool ts(pt)’: user.cpp:82: warning: array subscript has type ‘char’ user.cpp:82: warning: array subscript has type ‘char’ user.cpp:82: warning: array subscript has type ‘char’ user.cpp: In function ‘void setv(pt)’: user.cpp:89: warning: array subscript has type ‘char’ user.cpp:89: warning: array subscript has type ‘char’ user.cpp:89: warning: array subscript has type ‘char’ user.cpp:94: warning: array subscript has type ‘char’ user.cpp:94: warning: array subscript has type ‘char’ user.cpp:94: warning: array subscript has type ‘char’ user.cpp:99: warning: array subscript has type ‘char’ user.cpp:99: warning: array subscript has type ‘char’ user.cpp:99: warning: array subscript has type ‘char’ user.cpp:104: warning: array subscript has type ‘char’ user.cpp:104: warning: array subscript has type ‘char’ user.cpp:104: warning: array subscript has type ‘char’ user.cpp:109: warning: array subscript has type ‘char’ user.cpp:109: warning: array subscript has type ‘char’ user.cpp:109: warning: array subscript has type ‘char’ user.cpp:114: warning: array subscript has type ‘char’ user.cpp:114: warning: array subscript has type ‘char’ user.cpp:114: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:120: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:121: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:123: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:128: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result