View Compilation Error

0_0_26932427_27566.cpp:18:13: error: stray '\' in program
             printf(NO\n");
             ^
0_0_26932427_27566.cpp:18:13: error: missing terminating " character
0_0_26932427_27566.cpp: In function 'int main(int, char**)':
0_0_26932427_27566.cpp:18:20: error: 'NO' was not declared in this scope
             printf(NO\n");
                    ^