Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:33:42: error: ‘w’ was not declared in this scope z[i]=1,scanf("%d%d",&a[i],&b[i]),w[i].x=a[i],w[i].y=b[i],wi[i]=w[i]; ^ user.cpp:33:66: error: ‘wi’ was not declared in this scope z[i]=1,scanf("%d%d",&a[i],&b[i]),w[i].x=a[i],w[i].y=b[i],wi[i]=w[i]; ^ user.cpp:34:10: error: ‘w’ was not declared in this scope sort(w+1,w+n+1,A); ^ user.cpp:34:20: error: ‘A’ was not declared in this scope sort(w+1,w+n+1,A); ^