View Compilation Error

0_0_23040864_12574.cpp:1:63: error: stray '#' in program
 <span style="font-family: 'Courier New', Courier, monospace;">#include<cstdio></span>
                                                               ^
0_0_23040864_12574.cpp:1:1: error: expected unqualified-id before '<' token
 <span style="font-family: 'Courier New', Courier, monospace;">#include<cstdio></span>
 ^