View Compilation Error

0_0_32227145_1699.cpp: In function 'void trans(Bite&)':
0_0_32227145_1699.cpp:36:16: error: unable to find numeric literal operator 'operator""q'
  for(int i=tmp-1.q;i>=tmp-t.p;i--)   t.num[t.l++]=s[i]-'0';
                ^
0_0_32227145_1699.cpp:36:16: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes