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Write a program using Nested loops that ask the user to input number of rows from1 to 13, if the number not in this range, display an error message and not do anything,after entering a correct number of rows the program should print the letter A with Zin row 1, then AZ and BY in row two and so on until finished all the alphabet letterswhen the number of rows is 13.Sample Input/Output(1)Enter the numberof rows:1AZSample Input/Output(2)Enter the numberof rows:3AZAZBYAZBYCXSample Input/Output (3)En

Explain Nested Structure. Write a Program Using Nested Structure to Create an Array of Structure to Store the Details of N Students. - Structured Programming Approach | Shaalaa.com

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