View Compilation Error

0_0_37574859_31960.cpp: In function 'int main()':
0_0_37574859_31960.cpp:4:30: error: 'sync_with_stdio' was not declared in this scope
 #define IOS sync_with_stdio(0);cin.tie(0);cout.tie(0);
                              ^
0_0_37574859_31960.cpp:47:1: note: in expansion of macro 'IOS'
 IOS
 ^