/in/foo.cc:1:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:102400000,102400000")
 
/in/foo.cc: In function 'void solve(int, int)':
/in/foo.cc:47:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<inc[x].size();i++){
               ~^~~~~~~~~~~~~~
/in/foo.cc:53:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<dec[x].size();i++){
               ~^~~~~~~~~~~~~~