View Compilation Error

0_0_27961490_16061.cpp:12:2: error: 'e' does not name a type
 }e[mx];
  ^
0_0_27961490_16061.cpp:41:1: error: expected '}' at end of input
 }
 ^
0_0_27961490_16061.cpp: In member function 'int edge::main()':
0_0_27961490_16061.cpp:23:13: error: 'e' was not declared in this scope
             e[i] = edge(u, v, w);
             ^
0_0_27961490_16061.cpp:26:14: error: 'e' was not declared in this scope
         sort(e, e+n);
              ^
0_0_27961490_16061.cpp:30:22: error: 'b' was not declared in this scope
             if (a != b){
                      ^
0_0_27961490_16061.cpp: At global scope:
0_0_27961490_16061.cpp:41:1: error: expected unqualified-id at end of input
 }
 ^