View Compilation Error

0_0_22786555_10548.cpp:77:23: error: invalid character '\' in raw string delimiter
             printf(R"\n", ans);
                    ^
0_0_22786555_10548.cpp:77:13: error: stray 'R' in program
             printf(R"\n", ans);
             ^
0_0_22786555_10548.cpp:85:27: error: invalid character '\' in raw string delimiter
                 printf(R"\n", ans);
                        ^
0_0_22786555_10548.cpp:85:17: error: stray 'R' in program
                 printf(R"\n", ans);
                 ^