View Compilation Error

0_0_22842496_21771.cpp:1:1: error: 'include' does not name a type
 include"stdio.h"  
 ^
0_0_22842496_21771.cpp: In function 'int main()':
0_0_22842496_21771.cpp:10:24: error: 'scanf' was not declared in this scope
     while(scanf("%d",&n)!=-1)  
                        ^
0_0_22842496_21771.cpp:14:25: error: 'printf' was not declared in this scope
             printf("1\n");  
                         ^
0_0_22842496_21771.cpp:40:28: error: 'printf' was not declared in this scope
         printf("%d\n",count);  
                            ^