View Compilation Error

0_0_16623326_7542.cpp:7:2: error: missing terminating " character
  printf("%d\n,c);
  ^
0_0_16623326_7542.cpp: In function 'int main()':
0_0_16623326_7542.cpp:8:3: error: expected primary-expression before 'return'
   return 0;
   ^