View Compilation Error

0_0_20936029_302.cpp:5:20: error: stray '#' in program
 const int maxn=1e6+100;
                    ^
0_0_20936029_302.cpp:15:21: error: stray '#' in program
  for(int i=1;i<=n;i++)
                     ^
0_0_20936029_302.cpp:15:26: error: stray '#' in program
  for(int i=1;i<=n;i++)
                          ^
0_0_20936029_302.cpp:5:21: error: invalid operands of types 'double' and 'int' to binary 'operator&'
 const int maxn=1e6+100;
                     ^
0_0_20936029_302.cpp:5:24: error: expected unqualified-id before numeric constant
 const int maxn=1e6+100;
                        ^
0_0_20936029_302.cpp: In function 'int main()':
0_0_20936029_302.cpp:15:24: error: expected ')' before ';' token
  for(int i=1;i<=n;i++)
                        ^
0_0_20936029_302.cpp:15:27: error: lvalue required as unary '&' operand
  for(int i=1;i<=n;i++)
                           ^
0_0_20936029_302.cpp:15:30: error: expected primary-expression before ')' token
  for(int i=1;i<=n;i++)
                              ^