catinatree.cpp: In function 'int get(int, int)':
catinatree.cpp:12:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     return j<dp[i].size()?dp[i][j]:0;
      |            ~^~~~~~~~~~~~~
catinatree.cpp: In function 'void dfs(int)':
catinatree.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         for(int i=0;i<dp[v].size();i++){
      |                     ~^~~~~~~~~~~~~
catinatree.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         for(int i=0;i<res.size();i++)dp[u][i]=res[i];
      |                     ~^~~~~~~~~~~
catinatree.cpp:32:20: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |     if(dp[u].size()==d+1){
      |        ~~~~~~~~~~~~^~~~~