doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:8:3: error: 'll' was not declared in this scope
8 | ll inf = 1e9;
| ^~
doll.cpp:9:28: error: 'inf' was not declared in this scope; did you mean 'ynf'?
9 | std::vector<int> C(M + 1,inf);
| ^~~
| ynf
doll.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(int i=0;i<(A.size()-1);i++){
| ~^~~~~~~~~~~~~
doll.cpp:7:7: warning: unused variable 'N' [-Wunused-variable]
7 | int N = A.size();
| ^