View Compilation Error

0_0_25305610_28805.cpp: In function 'void dijkstra(int, int)':
0_0_25305610_28805.cpp:68:26: error: 'e' was not declared in this scope
     printf("%d %d\n",dis[e],cost[e]);
                          ^
0_0_25305610_28805.cpp:68:29: error: 'cost' was not declared in this scope
     printf("%d %d\n",dis[e],cost[e]);
                             ^