시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 128 MB161567056641.740%

문제

기차보다 빠른 비행기를 타기 위해 더 많은 돈을 지불하는것이 과연 그만한 가치가 있는 것일까?

거리 M(Km)이 주어졌을때 기차의 속도 A(Km/h)와 비행기의 속도 B(Km/h)로 달렸을때 발생하는 시간의 차를 계산하여라.

입력

한 줄에 테스트 케이스가 하나씩 주어진다. 각 테스트 케이스는 세 개의 정수 M(1 ≤ M ≤ 10,000), A 그리고 B(1 ≤ A < B ≤ 1000)로 이루어져 있다. 정수는 공백으로 구분되어 있다.

마지막 테스트 케이스는 0 세 개로 나타내며, 따로 처리하지 않고 프로그램을 종료한다.

출력

각 테스트 케이스마다 다음 형식으로 시간을 출력한다.

H:MM:SS

분(MM)과 초(SS)는 모두 2자리로 표현되며 그렇기에 필요에 따라 0을 출력하는 경우도 존재한다. 초(Second)는 반올림하고, 시(Hour)는 최소 자리로 나타낸다. 출력에 공백은 없으며 테스트 케이스 사이에 빈 줄은 출력하지 않는다.

예제 입력 1

21 70 80
26 65 80
0 0 0

예제 출력 1

0:02:15
0:04:30
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출처

ICPC > Regionals > North America > Southeast USA Regional > 2013 Southeast USA Regional Programming Contest > Division 2 I번

  • 문제의 오타를 찾은 사람: jaehoo1
  • 문제를 번역한 사람: vumbumy