View Compilation Error

0_0_14888665_24750.cpp: In function 'int findset(int)':
0_0_14888665_24750.cpp:17:6: error: 'x' was not declared in this scope
  if( x != father[x] )
      ^
0_0_14888665_24750.cpp:19:16: error: 'x' was not declared in this scope
  return father[x];
                ^
0_0_14888665_24750.cpp: In function 'int main()':
0_0_14888665_24750.cpp:41:18: error: expected ';' before 'i'
   for( int i = 0 i < m ;i++)
                  ^