Exercise13 - due at 11:59:00 PM on 09/28/2021 1. Write a C++ program to accept the number of rows from the user and print a triabngle of star symbols. Start the first row with one star, the second row with 2 stars, and keep going until we reach the required number of rows. Note that the nth row will have n stars. You can assume that the user will enter a number between 1 and 75. Sample Output: Enter the number of rows: 7 * ** *** **** ***** ****** ******* 2. Reading Exercise Section 5.1 Introduction to Loops: The while Loop Section 5.2 Using the while Loop for Input Validation Section 5.4 Counters Section 5.5 Keeping a Running Total Section 5.6 Sentinels Section 5.7 The do-while Loop Section 5.8 The for Loop Section 5.10 Nested Loops 3. Journaling You may complete this problem as a comment placed after the solution to probelm 1 in you cpp file a. How far you've come: Take a look inward to catalog how far you've come in programming from Week1. Outline some of the things you have learned b. Self-refection On the eve of the first milestone, write a small paragrapgh on the things you have done to prepare, and outline the topics you are confortable with.