Eroare de compilare: user.cpp:4:1: error: expected initializer before ‘using’ using namespace std; ^ user.cpp:5:1: error: ‘ifstream’ does not name a type ifstream cin(orase.in); ^ user.cpp:6:1: error: ‘ofstream’ does not name a type ofstream cout(orase1.out); ^ user.cpp:7:26: error: ‘st’ does not name a type int A[100010],N,k,k1,pos;st,dr,mid; ^ user.cpp: In function ‘int check(int)’: user.cpp:11:41: error: ‘upper_bound’ was not declared in this scope pos=upper_bound(A+i,A+N+1,A[i]+x)-a-1; ^ user.cpp:11:41: note: suggested alternative: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from user.cpp:2: /usr/include/c++/4.8/bits/stl_algo.h:2544:5: note: ‘std::upper_bound’ upper_bound(_ForwardIterator __first, _ForwardIterator __last, ^ user.cpp:11:43: error: ‘a’ was not declared in this scope pos=upper_bound(A+i,A+N+1,A[i]+x)-a-1; ^ user.cpp: In function ‘int main()’: user.cpp:17:6: error: ‘cin’ was not declared in this scope cin>>N>>k1; ^ user.cpp:17:6: note: suggested alternative: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from user.cpp:2: /usr/include/c++/4.8/iostream:60:18: note: ‘std::cin’ extern istream cin; /// Linked to standard input ^ user.cpp:23:7: error: ‘ll’ was not declared in this scope ll st=1; ll dr=987654321123; ^ user.cpp:23:10: error: expected ‘;’ before ‘st’ ll st=1; ll dr=987654321123; ^ user.cpp:23:19: error: expected ‘;’ before ‘dr’ ll st=1; ll dr=987654321123; ^ user.cpp:24:15: error: ‘dr’ was not declared in this scope while(dr>=st){ ^ user.cpp:24:19: error: ‘st’ was not declared in this scope while(dr>=st){