wiring.cpp: In function 'll min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < b.size(); i++)
~~^~~~~~~~~~
wiring.cpp:13:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = b.size(); i < r.size(); i++)
~~^~~~~~~~~~
wiring.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < r.size(); i++)
~~^~~~~~~~~~
wiring.cpp:23:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = r.size(); i < b.size(); i++)
~~^~~~~~~~~~
wiring.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^