View Compilation Error

0_0_26853300_26199.cpp:4:26: error: expected constructor, destructor, or type conversion before '(' token
 ios_base::sync_with_stdio(false);
                          ^
0_0_26853300_26199.cpp:5:1: error: 'cin' does not name a type
 cin.tie(0);
 ^
0_0_26853300_26199.cpp:6:1: error: 'cout' does not name a type
 cout.tie(0);
 ^