View Compilation Error

0_0_17224176_31543.cpp:1:1: error: 'include' does not name a type
 include <iostream>
 ^
0_0_17224176_31543.cpp: In function 'int main()':
0_0_17224176_31543.cpp:7:2: error: 'cin' was not declared in this scope
  cin>>t;
  ^
0_0_17224176_31543.cpp:12:6: error: 'cout' was not declared in this scope
      cout<<"Sempr!"<<endl;
      ^
0_0_17224176_31543.cpp:12:22: error: 'endl' was not declared in this scope
      cout<<"Sempr!"<<endl;
                      ^
0_0_17224176_31543.cpp:14:6: error: 'cout' was not declared in this scope
      cout<<"Xiangsanzi!"<<endl;
      ^
0_0_17224176_31543.cpp:14:27: error: 'endl' was not declared in this scope
      cout<<"Xiangsanzi!"<<endl;
                           ^
0_0_17224176_31543.cpp:16:6: error: 'cout' was not declared in this scope
      cout<<"Both!"<<endl;
      ^
0_0_17224176_31543.cpp:16:21: error: 'endl' was not declared in this scope
      cout<<"Both!"<<endl;
                     ^