Eroare de compilare: user.cpp:5:13: error: conflicting declaration ‘std::ofstream out’ ofstream out("combinari.out") ^ user.cpp:4:10: error: ‘out’ has a previous declaration as ‘std::ifstream out’ ifstream out("combinari.in"); ^ user.cpp: In function ‘void back(int)’: user.cpp:10:11: error: ‘k’ was not declared in this scope if(m==k+1) ^ user.cpp:12:36: error: ‘a’ was not declared in this scope for(int j=1;j<=k;j++)cout<<a[j]<<" "; ^ user.cpp:17:15: error: ‘a’ was not declared in this scope for(i=a[m-1]+1;i<=n-k+m;i++) ^ user.cpp:17:27: error: ‘n’ was not declared in this scope for(i=a[m-1]+1;i<=n-k+m;i++) ^ user.cpp: In function ‘int main()’: user.cpp:26:5: error: ‘in’ was not declared in this scope in>>n>>k; ^ user.cpp:26:9: error: ‘n’ was not declared in this scope in>>n>>k; ^ user.cpp:26:12: error: ‘k’ was not declared in this scope in>>n>>k; ^