Borderou de evaluare (job #237990)

Compilare: user.cpp: In function ‘int main()’: user.cpp:27:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:29:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:31:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:38:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:39:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:11:17: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:11:22: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:9:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]