Eroare de compilare: user.cpp:9:1: error: ‘L’ does not name a type L *a[260],*u,*w; ^ user.cpp:10:8: error: variable or field ‘A’ declared void void A(L *&u,L *&w,int i,int j) { u=new L,w=new L,u->v=j,w->v=i,u->p=w,w->p=u,u->n=a[i],w->n=a[j],a[i]=u,a[j]=w; } ^ user.cpp:10:12: error: ‘u’ was not declared in this scope void A(L *&u,L *&w,int i,int j) { u=new L,w=new L,u->v=j,w->v=i,u->p=w,w->p=u,u->n=a[i],w->n=a[j],a[i]=u,a[j]=w; } ^ user.cpp:10:18: error: ‘w’ was not declared in this scope void A(L *&u,L *&w,int i,int j) { u=new L,w=new L,u->v=j,w->v=i,u->p=w,w->p=u,u->n=a[i],w->n=a[j],a[i]=u,a[j]=w; } ^ user.cpp:10:20: error: expected primary-expression before ‘int’ void A(L *&u,L *&w,int i,int j) { u=new L,w=new L,u->v=j,w->v=i,u->p=w,w->p=u,u->n=a[i],w->n=a[j],a[i]=u,a[j]=w; } ^ user.cpp:10:26: error: expected primary-expression before ‘int’ void A(L *&u,L *&w,int i,int j) { u=new L,w=new L,u->v=j,w->v=i,u->p=w,w->p=u,u->n=a[i],w->n=a[j],a[i]=u,a[j]=w; } ^ user.cpp: In function ‘int G()’: user.cpp:13:5: error: ‘x’ was not declared in this scope L *x,*e[260]; ^ user.cpp:13:8: error: ‘e’ was not declared in this scope L *x,*e[260]; ^ user.cpp:18:8: error: ‘a’ was not declared in this scope for(x=a[q.front()];x;x=x->n) ^ user.cpp: In function ‘int main()’: user.cpp:30:25: error: ‘u’ was not declared in this scope scanf("%d%d",&i,&j),A(u,w,2*i+1,2*j),u->c=n,u->f=w->c=w->f=0; ^ user.cpp:30:27: error: ‘w’ was not declared in this scope scanf("%d%d",&i,&j),A(u,w,2*i+1,2*j),u->c=n,u->f=w->c=w->f=0; ^ user.cpp:30:38: error: ‘A’ was not declared in this scope scanf("%d%d",&i,&j),A(u,w,2*i+1,2*j),u->c=n,u->f=w->c=w->f=0; ^ user.cpp:32:5: error: ‘u’ was not declared in this scope A(u,w,2*i,2*i+1),u->c=n,u->f=w->c=w->f=0,A(u,w,2*n+2,2*i),u->c=n,u->f=1,w->c=0,w->f=-1,A(u,w,2*i+1,2*n+3),u->c=n,u->f=1,w->c=0,w->f=-1; ^ user.cpp:32:7: error: ‘w’ was not declared in this scope A(u,w,2*i,2*i+1),u->c=n,u->f=w->c=w->f=0,A(u,w,2*n+2,2*i),u->c=n,u->f=1,w->c=0,w->f=-1,A(u,w,2*i+1,2*n+3),u->c=n,u->f=1,w->c=0,w->f=-1; ^ user.cpp:32:18: error: ‘A’ was not declared in this scope A(u,w,2*i,2*i+1),u->c=n,u->f=w->c=w->f=0,A(u,w,2*n+2,2*i),u->c=n,u->f=1,w->c=0,w->f=-1,A(u,w,2*i+1,2*n+3),u->c=n,u->f=1,w->c=0,w->f=-1; ^ user.cpp:28:54: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("drumuri2.in","r",stdin),scanf("%d%d",&n,&m); ^