View Compilation Error

0_0_30102155_790.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>  
 ^
0_0_30102155_790.cpp: In function 'int main()':
0_0_30102155_790.cpp:7:24: error: 'scanf' was not declared in this scope
     while(scanf("%d",&n)!=EOF)  
                        ^
0_0_30102155_790.cpp:7:27: error: 'EOF' was not declared in this scope
     while(scanf("%d",&n)!=EOF)  
                           ^
0_0_30102155_790.cpp:18:27: error: 'printf' was not declared in this scope
         printf("%d\n",f[n]);  
                           ^