Borderou de evaluare (job #163205)

Compilare: user.cpp: In function ‘int main()’: user.cpp:55:6: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:55:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:55:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:67:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:67:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:67:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:71:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:71:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:71:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:73:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:73:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:73:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:76:11: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:76:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:76:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:10:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:56:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:55:12: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized] user.cpp:55:12: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized] user.cpp:55:12: warning: ‘i’ may be used uninitialized in this function [-Wuninitialized]