Compilare: main.cpp: In function 'int main()': main.cpp:67:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int d=1; d<v[msk].size(); ++d) | ~^~~~~~~~~~~~~~ main.cpp:70:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 70 | if(i!=update[msk2]) | ^~ main.cpp:72:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 72 | dp[l2][msk2]+=dp[l1][msk],dp[l2][msk2]%=mod,dp[l2][msk]+=dp[l1][msk2],dp[l2][msk]%=mod; | ^~