View Compilation Error

0_0_24728082_5866.cpp:2:4: error: stray '#' in program
  2 #include <iostream>
    ^
0_0_24728082_5866.cpp:3:4: error: stray '#' in program
  3 #include <cstring>
    ^
0_0_24728082_5866.cpp:4:4: error: stray '#' in program
  4 #include <algorithm>
    ^
0_0_24728082_5866.cpp:5:4: error: stray '#' in program
  5 #pragma comment(linker, "/STACK:102400000,102400000")
    ^
0_0_24728082_5866.cpp:2:2: error: expected unqualified-id before numeric constant
  2 #include <iostream>
  ^
0_0_24728082_5866.cpp:7:2: error: expected unqualified-id before numeric constant
  7 typedef long long LL;
  ^
0_0_24728082_5866.cpp:8:2: error: expected unqualified-id before numeric constant
  8 const int maxn = 50010;
  ^
0_0_24728082_5866.cpp:9:2: error: expected unqualified-id before numeric constant
  9 struct arc {
  ^