PHP
·
发表于 5年以前
·
阅读量：8301
#!/bin/bash
# placing a for loop inside a while loop
var1=5
while [ $var1 -ge 0 ]
do
echo "Outer loop: $var1"
for (( var2=1; $var2 < 3; var2++))
do
var3=$[ $var1*$var2]
echo "Inner loop: $var1 * $var2 = $var3"
done
var1=$[ $var1 - 1 ]
done