Borderou de evaluare (job #355854)

Compilare: user.cpp: In function ‘std::string sursaAux()’: user.cpp:107:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:108:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:112:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:122:71: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:123:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:129:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:139:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:146:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:150:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:155:56: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:156:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:151:5: warning: unused variable ‘ma1’ [-Wunused-variable] user.cpp:169:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:197:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:138:6: warning: variable ‘flag’ set but not used [-Wunused-but-set-variable]