View Compilation Error

0_0_29610195_8938.cpp: In function 'void Dij(int, int)':
0_0_29610195_8938.cpp:26:34: error: overloaded function with no contextual type information
                 distance=dis[next=j];
                                  ^
0_0_29610195_8938.cpp:28:15: error: 'p' was not declared in this scope
         visit[p]=true;
               ^
0_0_29610195_8938.cpp: In function 'int main()':
0_0_29610195_8938.cpp:51:16: error: 'z' was not declared in this scope
             if(z<map[v1][v2])
                ^