View Compilation Error

0_0_22402014_19058.cpp: In function 'int main()':
0_0_22402014_19058.cpp:32:27: error: 'struct node' has no member named 'z'
                 if(rcd[i].z > cost) continue;
                           ^
0_0_22402014_19058.cpp:32:31: error: 'cost' was not declared in this scope
                 if(rcd[i].z > cost) continue;
                               ^