Borderou de evaluare (job #475584)

Compilare: user.cpp: In function ‘void ls(std::string, int, int, int, int)’: user.cpp:29:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:37:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:41:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:50:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘bool ok(std::string, int)’: user.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]