View Compilation Error

0_0_35380878_17030.cpp:1:1: error: 'include' does not name a type
 include <bits/stdc++.h>
 ^
0_0_35380878_17030.cpp: In function 'int main()':
0_0_35380878_17030.cpp:18:31: error: 'scanf' was not declared in this scope
  while (scanf("%lf %d", &m, &n))
                               ^
0_0_35380878_17030.cpp:24:4: error: 'cin' was not declared in this scope
    cin >> HOUSE[i].JavaBeans >> HOUSE[i].CatFood;
    ^
0_0_35380878_17030.cpp:26:25: error: 'sort' was not declared in this scope
   sort(HOUSE,HOUSE+n,cmp);
                         ^
0_0_35380878_17030.cpp:45:23: error: 'printf' was not declared in this scope
   printf("%.3f\n", sum);
                       ^