View Compilation Error

0_0_33758665_18829.cpp:1:3: error: stray '#' in program
 1 #include <cmath>
   ^
0_0_33758665_18829.cpp:2:4: error: stray '#' in program
  2 #include <cstdio>
    ^
0_0_33758665_18829.cpp:3:4: error: stray '#' in program
  3 #include <cstdlib>
    ^
0_0_33758665_18829.cpp:4:4: error: stray '#' in program
  4 #include <cstring>
    ^
0_0_33758665_18829.cpp:5:4: error: stray '#' in program
  5 #include <algorithm>
    ^
0_0_33758665_18829.cpp:1:1: error: expected unqualified-id before numeric constant
 1 #include <cmath>
 ^
0_0_33758665_18829.cpp:7:2: error: expected unqualified-id before numeric constant
  7 
  ^
0_0_33758665_18829.cpp:9:2: error: expected unqualified-id before numeric constant
  9 int n;
  ^
0_0_33758665_18829.cpp:10:1: error: expected unqualified-id before numeric constant
 10 
 ^