View Compilation Error

0_0_24595133_20537.cpp: In function 'void Dijkstra()':
0_0_24595133_20537.cpp:29:12: error: 'ele' was not declared in this scope
            ele t=q.top();  
            ^
0_0_24595133_20537.cpp:31:20: error: 't' was not declared in this scope
            int now=t.second;  
                    ^