View Compilation Error

0_0_26576584_31975.cpp:1:1: error: 'include' does not name a type
 include <stdio.h>
 ^
0_0_26576584_31975.cpp: In function 'int main()':
0_0_26576584_31975.cpp:7:25: error: 'scanf' was not declared in this scope
     while (scanf("%d",&n)!=EOF&&n!=0)
                         ^
0_0_26576584_31975.cpp:7:28: error: 'EOF' was not declared in this scope
     while (scanf("%d",&n)!=EOF&&n!=0)
                            ^
0_0_26576584_31975.cpp:23:28: error: 'printf' was not declared in this scope
                  printf(" ");
                            ^
0_0_26576584_31975.cpp:27:25: error: 'printf' was not declared in this scope
              printf("\n");
                         ^