Instruction.

Modify Program $9-19$ that was discussed in the case study at the end of chapter $9($see the attached $)$ according to Programming Challenges #$6$ and #$7$ at the end of chapter $9.$

Case Study Modification # $1$

Modify Program $9-19($the United Cause case study program$)$ so it can be used with any set of donations. The program should dynamically allocate the donations array and ask the user to input its values.

Case Study Modification # $2$

Modify Program $9-19($the United Cause case study program$)$ so the arrptr array is sorted in descending order instead of ascending order.