Eroare de compilare: main.cpp: In function 'int main()': main.cpp:39:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(int j=0;j< p1[i].size();++j) | ~^~~~~~~~~~~~~~ main.cpp:57:18: error: 'Sum' was not declared in this scope; did you mean 'sum'? 57 | sum-=1LL*Sum(x); | ^~~ | sum main.cpp:58:9: error: 'add' was not declared in this scope 58 | add(x,1); | ^~~ Non zero exit status: 1