View Compilation Error

0_0_26344448_29392.cpp: In function 'int main()':
0_0_26344448_29392.cpp:36:11: error: unable to find numeric literal operator 'operator""long'
    R[u]|=(1long long<<v);
           ^
0_0_26344448_29392.cpp:36:11: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
0_0_26344448_29392.cpp:36:17: error: expected ')' before 'long'
    R[u]|=(1long long<<v);
                 ^
0_0_26344448_29392.cpp:38:14: error: unable to find numeric literal operator 'operator""long'
   dfs(0, 1, (1long long>>36)-1);
              ^
0_0_26344448_29392.cpp:38:14: note: use -std=gnu++11 or -fext-numeric-literals to enable more built-in suffixes
0_0_26344448_29392.cpp:38:20: error: expected ')' before 'long'
   dfs(0, 1, (1long long>>36)-1);
                    ^