C++-C风格IO库与数组的综合运用-编写一个回声器，无论输入什么，都在之前加上 “hi ” 并输出
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Background
Description
编写一个回声器，无论输入什么，都在之前加上 “hi ” 并输出(使用printf与scanf来输入输出):
输入样例：
world
输出样例：
hi world
Format
Input
Output
Samples
world
hi world
Limitation
1s, 1024KiB for each test case.
C风格IO库与数组的综合运用
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 5
- Start at
- 2024-4-30 0:00
- End at
- 2024-5-12 12:00
- Duration
- 300 hour(s)
- Host
-
wuzehong
- Partic.
- 4