View Compilation Error

0_0_22457163_11056.cpp:44:2: error: stray '#' in program
 ​
  ^
0_0_22457163_11056.cpp: In function 'int main()':
0_0_22457163_11056.cpp:42:5: error: 'return0' was not declared in this scope
     return0;
     ^
0_0_22457163_11056.cpp: At global scope:
0_0_22457163_11056.cpp:44:3: error: expected unqualified-id before numeric constant
 ​
   ^
0_0_22457163_11056.cpp:44:3: error: expected constructor, destructor, or type conversion before numeric constant