Eroare de compilare: main.cpp:10:1: error: 'set' does not name a type set<int>z; ^~~ main.cpp:12:1: error: 'multiset' does not name a type multiset<ll>dif; ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:23:16: error: 'z' was not declared in this scope if(z.find(x)==z.end()) ^ main.cpp:31:17: error: 'dif' was not declared in this scope dif.erase(dif.find((ll)*itdr-(ll)*itst)); ^~~ main.cpp:40:21: error: 'z' was not declared in this scope auto it=z.find(x); ^ main.cpp:47:21: error: 'dif' was not declared in this scope dif.erase(dif.find((ll)*itdr-(ll)*it)); ^~~ main.cpp:59:16: error: 'z' was not declared in this scope if(z.find(x)!=z.end()) ^ main.cpp:65:16: error: 'z' was not declared in this scope if(z.size()>3) ^ main.cpp:71:16: error: 'z' was not declared in this scope if(z.size()>3) ^ main.cpp:72:24: error: 'dif' was not declared in this scope fout<<*dif.begin()<<"\n"; ^~~ Non zero exit status: 1