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18 lines
No EOL
387 B
Bash
Executable file
18 lines
No EOL
387 B
Bash
Executable file
#! /bin/bash
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# script to print a chessboard
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for (( i = 1; i <= 9; i++ ))
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do
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for (( j = 1; j <= 9; j++))
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do
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tot=`expr $i + $j` # notice that these tot must have no space to =
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tmp=`expr $tot % 2`
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if [ $tmp -eq 0 ]; then
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echo -e -n "\033[47m "
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else
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echo -e -n "\033[40m "
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fi
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done
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echo -e -n "\033[40m" # set to black
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echo"" # print new line
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done |