View Compilation Error

0_0_20669131_11861.cpp: In function 'int main()':
0_0_20669131_11861.cpp:8:21: error: incomplete universal character name \u
         a==b?printf("YES\n\u"):printf("NO\n\u");
                     ^
0_0_20669131_11861.cpp:8:39: error: incomplete universal character name \u
         a==b?printf("YES\n\u"):printf("NO\n\u");
                                       ^