View Compilation Error

0_0_34635586_11131.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_34635586_11131.cpp:2:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_34635586_11131.cpp:3:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_34635586_11131.cpp:4:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_34635586_11131.cpp: In function 'int main()':
0_0_34635586_11131.cpp:12:24: error: 'memset' was not declared in this scope
  memset(dp,0,sizeof(dp));
                        ^
0_0_34635586_11131.cpp:32:22: error: 'scanf' was not declared in this scope
  while(~scanf("%d",&n))
                      ^
0_0_34635586_11131.cpp:36:15: error: 'printf' was not declared in this scope
    printf("3n");
               ^
0_0_34635586_11131.cpp:44:21: error: 'printf' was not declared in this scope
   printf("%lldn",ans);
                     ^