bartender.cpp: In function 'std::vector<int> BlendWines(int, std::vector<int>)':
bartender.cpp:5:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<R.size(); i++)
~^~~~~~~~~
taster.cpp: In function 'std::vector<int> SortWines(int, std::vector<int>)':
taster.cpp:6:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<A.size(); i++) if(A[i] == 0) one.push_back(i);
~^~~~~~~~~
taster.cpp:9:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<A.size(); i++) if(i != better) A[i]++;
~^~~~~~~~~