題目摘要
答應文件第10行
解法
1.
2.
注意
1. 如果文件沒有10行，輸出什麼？
可問問題
原題
How would you print just the 10th line of a file?
For example, assume that file.txt has the following content:
Line 1
Line 2
Line 3
Line 4
Line 5
Line 6
Line 7
Line 8
Line 9
Line 10
Your script should output the tenth line, which is:
Line 10