Eroare de compilare: main.cpp:4:1: error: expected constructor, destructor, or type conversion before 'int' int n,k,i,min[500001],v[500001],max,p,u,st,dr; ^~~ main.cpp:5:1: error: 'ifstream' does not name a type ifstream f("secventa.in"); ^~~~~~~~ main.cpp:6:1: error: 'ofstream' does not name a type ofstream g("secventa.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:9:2: error: 'f' was not declared in this scope f >> n >> k; ^ main.cpp:9:7: error: 'n' was not declared in this scope f >> n >> k; ^ main.cpp:9:12: error: 'k' was not declared in this scope f >> n >> k; ^ main.cpp:10:2: error: 'max' was not declared in this scope max = -30001; ^~~ main.cpp:10:2: note: suggested alternative: In file included from /usr/include/c++/6/bits/char_traits.h:39:0, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_algobase.h:265:5: note: 'std::max' max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ main.cpp:11:6: error: 'i' was not declared in this scope for(i = 1;i <= n; ++i) ^ main.cpp:12:8: error: 'v' was not declared in this scope f >> v[i]; ^ main.cpp:13:2: error: 'p' was not declared in this scope p = u = 1; ^ main.cpp:13:6: error: 'u' was not declared in this scope p = u = 1; ^ main.cpp:14:2: error: 'min' was not declared in this scope min[p] = 1; ^~~ main.cpp:14:2: note: suggested alternative: In file included from /usr/include/c++/6/bits/char_traits.h:39:0, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, Non zero exit status: 1