View Compilation Error

0_0_17595355_2496.cpp:6:2: error: stray '\' in program
  while (scanf(\"%d\",&n)&&n!=0)
  ^
0_0_17595355_2496.cpp:6:2: error: missing terminating " character
0_0_17595355_2496.cpp:15:3: error: stray '\' in program
   printf(\"%.2lf\\n\",sum);
   ^
0_0_17595355_2496.cpp:15:3: error: missing terminating " character
0_0_17595355_2496.cpp: In function 'int main()':
0_0_17595355_2496.cpp:8:8: error: expected '}' before ';' token
   sum=0;
        ^
0_0_17595355_2496.cpp:8:8: error: expected ')' before ';' token
0_0_17595355_2496.cpp:8:8: error: expected ')' before ';' token
0_0_17595355_2496.cpp:16:2: error: expected primary-expression before '}' token
  }
  ^
0_0_17595355_2496.cpp: At global scope:
0_0_17595355_2496.cpp:17:1: error: expected declaration before '}' token
 }
 ^