needing help with 13-15 the class uses c++

character 11. A line of input is terminated by a character nullo 12. By convention, C style strings are normally terminated by a 13. Song str 10 is a valid C++ declaration of a C string con- taining 110 data characters (this is a hint) named str; 14 const int IMAX_BUFFER [10027s a valid C++ declaration of a symbolic con- stant of type integer named MAX BUFFER that is associated with the value 1000. 15. are goober Rows][cols] is a valid C++ declaration of a 2 dimensional array of doubles named goober with ROWS rows and COLS columns (assume ROWS and COLS are already defined). Page 2 of 9