View Compilation Error

0_0_15999551_15825.cpp:19:13: error: stray '\' in program
             sum+=\n",sum);
             ^
0_0_15999551_15825.cpp:19:13: error: missing terminating " character
0_0_15999551_15825.cpp: In function 'int main()':
0_0_15999551_15825.cpp:21:5: error: expected ';' before '}' token
     }
     ^