View Compilation Error

0_0_27684883_19057.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_27684883_19057.cpp: In function 'int main()':
0_0_27684883_19057.cpp:5:21: error: 'scanf' was not declared in this scope
 while((scanf("%d",&n))!=EOF)
                     ^
0_0_27684883_19057.cpp:5:25: error: 'EOF' was not declared in this scope
 while((scanf("%d",&n))!=EOF)
                         ^
0_0_27684883_19057.cpp:31:33: error: 'printf' was not declared in this scope
 printf("%d is a Sky Number.\n",n);
                                 ^
0_0_27684883_19057.cpp:32:42: error: 'printf' was not declared in this scope
 else printf("%d is not a Sky Number.\n",n);
                                          ^