View Compilation Error

0_0_30231341_8661.cpp:1:4: error: stray '#' in program
  1 #include <stdio.h>
    ^
0_0_30231341_8661.cpp:1:2: error: expected unqualified-id before numeric constant
  1 #include <stdio.h>
  ^
0_0_30231341_8661.cpp:3:2: error: expected unqualified-id before numeric constant
  3 LL xr, xi, br, bi, sq, ans[101];
  ^
0_0_30231341_8661.cpp:4:2: error: expected unqualified-id before numeric constant
  4 int flag, k;
  ^
0_0_30231341_8661.cpp:5:2: error: expected unqualified-id before numeric constant
  5 //---------秦九韶算法----------
  ^