wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<=r.size();i++) {
~^~~~~~~~~~
wiring.cpp:15:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<=b.size();j++) {
~^~~~~~~~~~
wiring.cpp:20:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<=r.size();i++) {
~^~~~~~~~~~
wiring.cpp:21:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=1;j<=b.size();j++) {
~^~~~~~~~~~