With the aid of a memory trace, explain the operation of the code (5 marks) snippet below. What is the value of the integer variables x and i after the following code is executed? Explain the operation of the error-handling part of the following code (5 marks) snippet. What problems does it solve? The fscanf( ) function provided in the standard C library is a (5 marks) powerful function for reading text data from a file. Explain the limitation of the 58 format specifier in fscanf() when reading a file of comma-separated fields, and suggest an alternative. [ Question 1 continued overleaf]