awk提取两个关联数组里相等的元素
就是a，b两个关联数组，然后怎么提取a和b里相同的下标中相等的元素。谢谢

[解决办法]

C/C++ code

for elem1 in arr1{   for elem2 in arr2   {if(arr1[elem1] == arr2[elem2]){}}}
[解决办法]
根据你的描述大概是：
Perl code
for i in a{if (a[i]==b[i]){}}