notes/education/software development/ECE1400/Chapter 8 Exercises.md
2024-10-08 20:48:52 -06:00

1017 B

  1. We discussed using the expression sizeof(a) / sizeof(a[0] to calculate the number of elements in an array. The expression sizeof(a) / sizeof(t) where t is the type of a's elements would also work, but it's considered an inferior technique. Why?
  1. Write a declaration of an array named weekend containing seven bool values. Include an initialize that makes the first and last values true; all other values should be false.
  1. Calculators, watches, and other electronic devices often rely on 7 segment displays for numerical output. To form a digit, such devices turn on some of the seven segments while leaving others off.

    Here's what the array might look like, with each row representing one digit:

const int segments[10][7] = {{1, 1, 1, 1, 1, 1, 0}, ...};

I've given you the first row of the initializer, fill in the rest.

1. Write a declaration for an 8x8 char array named chess_board. Include an initializer that puts the follwoing data into the array, one char