View Compilation Error

0_0_37427773_9044.cpp: In function 'void pre_edge(int)':
0_0_37427773_9044.cpp:67:23: error: cannot convert 'node' to 'int' in assignment
                 fa[fu]=
                       ^
0_0_37427773_9044.cpp: In function 'int main()':
0_0_37427773_9044.cpp:109:36: error: 'k' was not declared in this scope
                 if(fuse[mid+1001]>=k) 
                                    ^
0_0_37427773_9044.cpp: At global scope:
0_0_37427773_9044.cpp:119:1: error: expected declaration before '}' token
 }
 ^