View Compilation Error

0_0_21000188_24187.cpp:2:4: error: stray '#' in program
  3 #include<cstdio>
    ^
0_0_21000188_24187.cpp:3:4: error: stray '#' in program
  4 #include<cstring>
    ^
0_0_21000188_24187.cpp:4:4: error: stray '#' in program
  5 #define MAXN 50005
    ^
0_0_21000188_24187.cpp:2:2: error: expected unqualified-id before numeric constant
  3 #include<cstdio>
  ^
0_0_21000188_24187.cpp:6:2: error: expected unqualified-id before numeric constant
  7 int que[MAXN],c[MAXN];
  ^
0_0_21000188_24187.cpp:7:2: error: expected unqualified-id before numeric constant
  8 char chr[10];
  ^
0_0_21000188_24187.cpp:8:2: error: expected unqualified-id before numeric constant
  9 int lowbit(int x)
  ^
0_0_21000188_24187.cpp:12:1: error: expected unqualified-id before numeric constant
 13 //实现每个树状数组元素所分管的元素之和的计算
 ^