shell打印99乘法表
#!/bin/bashval=10for (( i = 1 ;i < ${val} ; i++)); do for (( y = 1; y <= ${i}; y ++ )); do sum=$[${i} * ${y}] echo -n "${i} x ${y} = ${sum} " done echo ""done
#!/bin/bash
val=10
for (( i = 1 ;i < ${val} ; i++)); do
for (( y = 1; y <= ${i}; y ++ )); do
sum=$[${i} * ${y}]
echo -n "${i} x ${y} = ${sum} "
done
echo ""
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