wiring.cpp:17:1: error: expected ',' or ';' before 'll'
17 | ll dp(ll x, ll y){
| ^~
wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:5:33: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
5 | #define FOR(i,x,y) for(ll i=x; i<y; i++)
......
37 | FOR(i,0,stuff.size()){
| ~~~~~~~~~~~~~~~~
wiring.cpp:37:2: note: in expansion of macro 'FOR'
37 | FOR(i,0,stuff.size()){
| ^~~
wiring.cpp:46:9: error: 'dp' was not declared in this scope
46 | return dp(0,0);
| ^~