wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<r.size();i++){
~^~~~~~~~~
wiring.cpp:10:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<b.size();j++){
~^~~~~~~~~
wiring.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<r.size();i++){
~^~~~~~~~~
wiring.cpp:16:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<b.size();j++){
~^~~~~~~~~
wiring.cpp:17:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(i+1<r.size()){
~~~^~~~~~~~~
wiring.cpp:20:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(j+1<b.size()){
~~~^~~~~~~~~
wiring.cpp:23:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(i+1<r.size()&&j+1<b.size()){
~~~^~~~~~~~~
wiring.cpp:23:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(i+1<r.size()&&j+1<b.size()){
~~~^~~~~~~~~