View Compilation Error

0_0_33714420_10506.cpp:10:2: error: stray '\' in program
  while (scanf(\"%d\",&n)!=EOF)
  ^
0_0_33714420_10506.cpp:10:2: error: missing terminating " character
0_0_33714420_10506.cpp:21:2: error: stray '\' in program
  printf(\"%d\\n\",a[n]);
  ^
0_0_33714420_10506.cpp:21:2: error: missing terminating " character
0_0_33714420_10506.cpp:5:2: error: expected initializer before 'int'
  int n, i, a[55];
  ^
0_0_33714420_10506.cpp:6:2: error: expected unqualified-id before 'for'
  for (i = 1; i <= 4; i++)
  ^
0_0_33714420_10506.cpp:6:14: error: 'i' does not name a type
  for (i = 1; i <= 4; i++)
              ^
0_0_33714420_10506.cpp:6:22: error: 'i' does not name a type
  for (i = 1; i <= 4; i++)
                      ^
0_0_33714420_10506.cpp:10:2: error: expected unqualified-id before 'while'
  while (scanf(\"%d\",&n)!=EOF)
  ^