Eroare de compilare: main.cpp: In function 'int main()': main.cpp:21:9: error: 'i' was not declared in this scope 21 | for(i=0; i<n; ++i) | ^ main.cpp:22:13: error: 'v' was not declared in this scope 22 | in>>v[i].first>>v[i].second; | ^ main.cpp:24:10: error: 'v' was not declared in this scope 24 | sort(v, v=n); | ^ main.cpp:28:9: error: 'i' was not declared in this scope 28 | for(i=2; i<n; ++i){ | ^ main.cpp:16:20: warning: unused variable 'c' [-Wunused-variable] 16 | pair<int, int> c[1000000]; | ^ Non zero exit status: 1