View Compilation Error

0_0_18896908_32319.cpp:15:4: error: stray '\' in program
    default:printf(Score is error!\n);
    ^
0_0_18896908_32319.cpp: In function 'int main()':
0_0_18896908_32319.cpp:15:19: error: 'Score' was not declared in this scope
    default:printf(Score is error!\n);
                   ^