View Compilation Error

0_0_22461360_4994.cpp: In function 'int main()':
0_0_22461360_4994.cpp:5:17: error: expected unqualified-id before ';' token
  int a, b, c, d,;
                 ^
0_0_22461360_4994.cpp:10:2: error: expected ';' before 'printf'
  printf("%f\n",f);
  ^