Eroare de compilare: main.cpp:16:3: error: 'vector' does not name a type 16 | vector<pair<int,int> > ref; | ^~~~~~ main.cpp: In function 'void rmq::construct()': main.cpp:24:20: error: 'ref' was not declared in this scope 24 | for(int i=0; i<ref.size(); i++) { | ^~~ main.cpp:30:33: error: 'ref' was not declared in this scope 30 | for(int i=0; i+(1<<step)<=ref.size(); i++) { | ^~~ main.cpp:31:63: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 31 | rmq[step][i]=min(rmq[step-1][i],rmq[step-1][i+(1<<step-1)]); | ~~~~^~ main.cpp:35:21: error: 'ref' was not declared in this scope 35 | for(int i=2; i<=ref.size(); i++) | ^~~ main.cpp: In function 'void rmq::init()': main.cpp:39:5: error: 'ref' was not declared in this scope 39 | ref.resize(n*m); | ^~~ Non zero exit status: 1