View Compilation Error

0_0_36340052_31942.cpp: In function 'void dijkstra()':
0_0_36340052_31942.cpp:66:13: error: 'weight' was not declared in this scope
             weight[now.to] = now.dis;
             ^
0_0_36340052_31942.cpp:67:13: error: 'w' was not declared in this scope
             w += now.dis;
             ^
0_0_36340052_31942.cpp:69:29: error: 'v' was not declared in this scope
             for (i = 0; i < v[now.to].size(); i++)
                             ^