Eroare de compilare: main.cpp:13:1: error: 'vector' does not name a type vector<pair<int,int>>cadran[5]; ^~~~~~ main.cpp: In function 'void citire()': main.cpp:23:9: error: 'cadran' was not declared in this scope cadran[1].push_back({a,b}); ^~~~~~ main.cpp:26:13: error: 'cadran' was not declared in this scope cadran[2].push_back({a,b}); ^~~~~~ main.cpp:29:9: error: 'cadran' was not declared in this scope cadran[3].push_back({a,b}); ^~~~~~ main.cpp:31:9: error: 'cadran' was not declared in this scope cadran[4].push_back({a,b}); ^~~~~~ main.cpp: In function 'int main()': main.cpp:44:8: error: 'c2' was not declared in this scope c2(); ^ main.cpp:45:8: error: 'c3' was not declared in this scope c3(); ^ main.cpp:46:8: error: 'c4' was not declared in this scope c4(); ^ Non zero exit status: 1