시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 256 MB 620 353 331 60.073%

문제

당신은 어떤 물건이라도 20% 할인해주는 쿠폰을 가지고 있다.

원래 가격이 주어질 때, 쿠폰을 사용하면 얼마가 되는지 알려주는 프로그램을 작성하시오.

입력

첫 번째 줄에 테스트케이스의 수가 주어진다.

각 줄에는 물건의 원래 가격이 주어진다.

출력

할인된 가격을 달러 단위로 출력한다.

나누어떨어지지 않을 때는 소수점 셋째 자리에서 반올림해서 둘째 자리까지 출력한다.

예제 입력 1

3
100.00
59.99
20.00

예제 출력 1

$80.00
$47.99
$16.00

힌트

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