Shell和C输出黑白棋盘

1 #!/bin/bash
2 for((i=1;i<=8;i++))
3 do
4 for((j=1;j<=8;j++))
5 do
6 total=$(($i+$j))
7 tmp=$(($total%2))
8 if [ $tmp -eq 0 ]
9 then
10 echo -e -n "\033[47m \033[0m"
11 else
12 echo -e -n "\033[40m \033[0m"
13 fi
14 done
15 echo ""
16 done




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