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678 B
678 B
printchessboard
Instructions
Write a program that takes two integers as arguments and displays the chess desk, in which white cells are represented by ' ' and black cells by '#'.
- If the number of arguments is different from 2, or if the argument is not a positive number, the program displays
Errorfollowed by a newline ('\n').
Usage
student@ubuntu:~/printchessboard$ go build
student@ubuntu:~/printchessboard$ ./printchessboard 4 3 | cat -e
# # $
# #$
# # $
student@ubuntu:~/printchessboard$ ./printchessboard 7 | cat -e
Error$
student@ubuntu:~/printchessboard$ ./printchessboard 0 0 | cat -e
Error$
student@ubuntu:~/printchessboard$