View Compilation Error

0_0_38550584_21379.cpp: In function 'int main()':
0_0_38550584_21379.cpp:6:16: error: unable to find numeric literal operator 'operator""B'
  for(i=0;i<2;i%2B%2B)
                ^
0_0_38550584_21379.cpp:6:16: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
0_0_38550584_21379.cpp:6:19: error: unable to find numeric literal operator 'operator""B'
  for(i=0;i<2;i%2B%2B)
                   ^
0_0_38550584_21379.cpp:6:19: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
0_0_38550584_21379.cpp:8:29: error: unable to find numeric literal operator 'operator""Bb'
  printf("%25.2f\n",sqrt(a*a%2Bb*b));
                             ^
0_0_38550584_21379.cpp:8:29: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes