View Compilation Error

0_0_24832043_20264.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_24832043_20264.cpp: In function 'int main()':
0_0_24832043_20264.cpp:9:21: error: 'scanf' was not declared in this scope
  while(scanf("%d",&n)==1)
                     ^
0_0_24832043_20264.cpp:47:16: error: 'printf' was not declared in this scope
    printf("0\n");
                ^
0_0_24832043_20264.cpp:50:22: error: 'printf' was not declared in this scope
   printf("%d\n",count);
                      ^