View Compilation Error

0_0_19429665_2516.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_19429665_2516.cpp: In function 'int main()':
0_0_19429665_2516.cpp:6:7: error: 'cin' was not declared in this scope
 while(cin>>x>>y)
       ^
0_0_19429665_2516.cpp:19:1: error: expected ';' before '{' token
 {
 ^
0_0_19429665_2516.cpp:19:1: error: expected primary-expression before '{' token
0_0_19429665_2516.cpp:19:1: error: expected ')' before '{' token
0_0_19429665_2516.cpp:31:1: error: 'cout' was not declared in this scope
 cout<<"OK"<<endl;
 ^
0_0_19429665_2516.cpp:31:13: error: 'endl' was not declared in this scope
 cout<<"OK"<<endl;
             ^
0_0_19429665_2516.cpp:33:1: error: 'cout' was not declared in this scope
 cout<<"Sorry"<<endl;
 ^
0_0_19429665_2516.cpp:33:16: error: 'endl' was not declared in this scope
 cout<<"Sorry"<<endl;
                ^