View Compilation Error

0_0_16331782_23760.cpp:10:2: error: stray '\' in program
  scanf(\"%d\",&t);
  ^
0_0_16331782_23760.cpp:10:2: error: missing terminating " character
0_0_16331782_23760.cpp:13:3: error: stray '\' in program
   scanf(\"%d\",&n);
   ^
0_0_16331782_23760.cpp:13:3: error: missing terminating " character
0_0_16331782_23760.cpp:15:4: error: stray '\' in program
    scanf(\"%d\",&a[i]);
    ^
0_0_16331782_23760.cpp:15:4: error: missing terminating " character
0_0_16331782_23760.cpp:23:3: error: stray '\' in program
   printf(\"%d\\n\",sum);
   ^
0_0_16331782_23760.cpp:23:3: error: missing terminating " character
0_0_16331782_23760.cpp: In function 'int main()':
0_0_16331782_23760.cpp:11:2: error: expected primary-expression before 'while'
  while(t--)
  ^