View Compilation Error

0_0_33218407_16828.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_33218407_16828.cpp: In function 'int main()':
0_0_33218407_16828.cpp:9:24: error: 'scanf' was not declared in this scope
     while(scanf("%d",&N)!=EOF && N!=0)
                        ^
0_0_33218407_16828.cpp:9:27: error: 'EOF' was not declared in this scope
     while(scanf("%d",&N)!=EOF && N!=0)
                           ^
0_0_33218407_16828.cpp:15:28: error: 'printf' was not declared in this scope
             printf("%d\n",f);
                            ^
0_0_33218407_16828.cpp:17:38: error: 'printf' was not declared in this scope
                 printf("%d\n",f*(f-1));
                                      ^
0_0_33218407_16828.cpp:19:48: error: 'printf' was not declared in this scope
                     printf("%d\n",f*(f-1)*(f-2));
                                                ^
0_0_33218407_16828.cpp:26:30: error: 'printf' was not declared in this scope
             printf("%d\n",3*k);
                              ^