paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:9:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<c.size();i++){
~^~~~~~~~~
paint.cpp:17:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<n-t.size();i++){
~^~~~~~~~~~~
paint.cpp:21:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<t.size();i++){
~^~~~~~~~~
paint.cpp:22:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<=n-t.size();j++){
~^~~~~~~~~~~~
paint.cpp:29:29: warning: division by zero [-Wdiv-by-zero]
if(b[i]==0&&w[i]==0)cout<<1/0<<endl;
~^~