View Compilation Error

0_0_18956838_17998.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18956838_17998.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18956838_17998.cpp:3:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18956838_17998.cpp: In function 'int main()':
0_0_18956838_17998.cpp:9:39: error: 'scanf' was not declared in this scope
  while(scanf("%d %d %d %d",&p,&e,&i,&d))//cin>>p>>e>>i>>d)
                                       ^
0_0_18956838_17998.cpp:14:40: error: expected ',' or ';' before '!' token
   int n=(5544*p+14421*e+1288*i-d+21252)!252;
                                        ^
0_0_18956838_17998.cpp:16:18: error: 'printf' was not declared in this scope
   printf("%d\n",n);//cout<<n<<endl; 
                  ^