Eroare de compilare: user.cpp:10:1: error: ‘bistet’ does not name a type bistet <215> co[8005]; ^ user.cpp: In function ‘void dfs(int, int)’: user.cpp:19:5: error: ‘co’ was not declared in this scope co[a][b]=1; ^ user.cpp: In function ‘int main()’: user.cpp:42:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v.size()&&v[i].x<=n;i++) ^ user.cpp:46:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=i+1;j<v.size()&&v[i].x==v[j].x;j++) ^ user.cpp:56:13: error: ‘co’ was not declared in this scope co[ma][j]=(mars[j]!=0); ^ user.cpp:65:16: error: ‘co’ was not declared in this scope if(co[i][j]==0) ^ user.cpp:30:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k,r,ok,nr=0,start,a,b,c,d; ^ user.cpp:30:15: warning: unused variable ‘r’ [-Wunused-variable] int i,j,k,r,ok,nr=0,start,a,b,c,d; ^ user.cpp:30:17: warning: unused variable ‘ok’ [-Wunused-variable] int i,j,k,r,ok,nr=0,start,a,b,c,d; ^ user.cpp:30:25: warning: unused variable ‘start’ [-Wunused-variable] int i,j,k,r,ok,nr=0,start,a,b,c,d; ^