View Compilation Error

0_0_29601438_1087.cpp:16:7: error: 'maxm' was not declared in this scope
 }edge[maxm];
       ^
0_0_29601438_1087.cpp: In function 'int main()':
0_0_29601438_1087.cpp:62:13: error: 'edge' was not declared in this scope
             edge[i]=Edge(u,v,w);
             ^
0_0_29601438_1087.cpp:70:21: error: 'edge' was not declared in this scope
             Edge& e=edge[i];
                     ^