看见打击的解答感觉好复杂,来一个粗暴解法:
cat nowcoder.txt | awk '
BEGIN{
arr1="";
arr2="";
}
{
arr1=arr1 $1;
arr2=arr2 $2;
}
END{
print arr1;
print arr2;
}
'
看见打击的解答感觉好复杂,来一个粗暴解法:
cat nowcoder.txt | awk '
BEGIN{
arr1="";
arr2="";
}
{
arr1=arr1 $1;
arr2=arr2 $2;
}
END{
print arr1;
print arr2;
}
'