foo.cc:11:9: warning: missing terminating " character
  printf("%d,%d,a,b)   
         ^
foo.cc:11:9: error: missing terminating " character
  printf("%d,%d,a,b)   
         ^~~~~~~~~~~~~~
foo.cc: In function 'int main()':
foo.cc:7:18: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
  scanf("%d,%d",&a&b);
                ~~^~
foo.cc:12:2: error: expected primary-expression before 'return'
  return 0;
  ^~~~~~

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