Borderou de evaluare (job #168929)

Compilare: user.cpp: In function ‘int Eval(char*)’: user.cpp:57:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:59:86: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] user.cpp: In function ‘int main()’: user.cpp:91:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:91:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:82:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:83:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]