10528: ABC115 —— B - Christmas Eve Eve
[Creator : ]
Description
In some other world, today is the day before Christmas Eve.
Mr. Takaha is buying $N$ items at a department store. The regular price of the $i$-th item $(1 \leq i \leq N)$ is $p_i$ yen (the currency of Japan).
He has a discount coupon, and can buy one item with the highest price for half the regular price. The remaining $N-1$ items cost their regular prices. What is the total amount he will pay?
Mr. Takaha is buying $N$ items at a department store. The regular price of the $i$-th item $(1 \leq i \leq N)$ is $p_i$ yen (the currency of Japan).
He has a discount coupon, and can buy one item with the highest price for half the regular price. The remaining $N-1$ items cost their regular prices. What is the total amount he will pay?
Input
Input is given from Standard Input in the following format:
```
$N$
$p_1$
$p_2$
$:$
$p_N$
```
```
$N$
$p_1$
$p_2$
$:$
$p_N$
```
Output
Print the total amount Mr. Takaha will pay.
Constraints
- $2 \leq N \leq 10$
- $100 \leq p_i \leq 10000$
- $p_i$ is an even number.
- $100 \leq p_i \leq 10000$
- $p_i$ is an even number.
Sample 1 Input
3
4980
7980
6980
Sample 1 Output
15950
The 7980-yen item gets the discount and the total is 4980+7980/2+6980=15950 yen.
Note that outputs such as 15950.0 will be judged as Wrong Answer.
Note that outputs such as 15950.0 will be judged as Wrong Answer.
Sample 2 Input
4
4320
4320
4320
4320
Sample 2 Output
15120
Only one of the four items gets the discount and the total is 4320/2+4320+4320+4320=15120 yen.