View Compilation Error

0_0_30047248_19587.cpp: In function 'int main()':
0_0_30047248_19587.cpp:14:13: error: unable to find numeric literal operator 'operator""sizeof'
   memset(dp,0sizeof dp);
             ^
0_0_30047248_19587.cpp:14:13: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes