Eroare de compilare: user.cpp:11:1: error: ‘bitset’ does not name a type bitset<DN> viz; ^ user.cpp: In function ‘void d(int, int)’: user.cpp:14:18: error: ‘viz’ was not declared in this scope h[s]=lw[s]=hc; viz[s]=1; ^ user.cpp: In function ‘int main()’: user.cpp:39:31: error: ‘viz’ was not declared in this scope for(int i=1; i<=n; ++i) if(!viz[i]) d(i,0); ^ user.cpp:41:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<r.size(); ++i) { ^