Compilare: user.cpp: In function ‘void foo()’: user.cpp:18:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1 ; i < v.size() ; i++) ^ user.cpp:34:40: warning: ‘rIndex’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<sumMax<<" "<<lIndex<<" "<<rIndex; ^ user.cpp:34:21: warning: ‘lIndex’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<sumMax<<" "<<lIndex<<" "<<rIndex; ^