View Compilation Error

0_0_29935737_18355.cpp:47:2: error: stray '#' in program
  
  ^
0_0_29935737_18355.cpp: In function 'int main()':
0_0_29935737_18355.cpp:30:17: error: 'sort' was not declared in this scope
   sort(a,a+m,cmp);
                 ^
0_0_29935737_18355.cpp: At global scope:
0_0_29935737_18355.cpp:47:3: error: expected unqualified-id before numeric constant
  
   ^
0_0_29935737_18355.cpp:47:3: error: expected constructor, destructor, or type conversion before numeric constant