View Compilation Error

0_0_20012593_5582.cpp:1:1: error: 'include' does not name a type
 include<iostream>  
 ^
0_0_20012593_5582.cpp: In function 'int main()':
0_0_20012593_5582.cpp:31:34: error: 'memset' was not declared in this scope
     memset(h[1],0,MAX*sizeof(int));  
                                  ^
0_0_20012593_5582.cpp:34:43: error: 'memcpy' was not declared in this scope
         memcpy(h[i],h[i-1],MAX*sizeof(int));  
                                           ^
0_0_20012593_5582.cpp:39:11: error: 'cin' was not declared in this scope
     while(cin>>i && i>=1 && i<=100)  
           ^
0_0_20012593_5582.cpp:41:38: error: 'memcpy' was not declared in this scope
         memcpy(a,h[i],MAX*sizeof(int));  
                                      ^
0_0_20012593_5582.cpp:46:27: error: 'printf' was not declared in this scope
         printf("%d",a[j++]);  
                           ^