Borderou de evaluare (job #336241)

Compilare: user.cpp: In function ‘std::string sursaAux()’: user.cpp:142:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:143:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:147:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:157:87: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:158:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:164:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:174:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:182:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:189:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:194:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:195:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:190:17: warning: unused variable ‘ma1’ [-Wunused-variable] user.cpp:209:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:237:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:173:14: warning: variable ‘flag’ set but not used [-Wunused-but-set-variable]