View Compilation Error

0_0_22140840_16139.cpp:8:1: error: missing terminating " character
 printf("%d\no,a+b);
 ^
0_0_22140840_16139.cpp: In function 'int main()':
0_0_22140840_16139.cpp:9:1: error: expected primary-expression before '}' token
 }
 ^