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desislava_topuzakova

07. World Swimming Record

Oct 11th, 2020
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Java 1.27 KB | None | 0 0
  1. import java.util.Scanner;
  2.  
  3. public class WorldSwimmingRecord_07 {
  4.     public static void main(String[] args) {
  5.         Scanner scanner = new Scanner(System.in);
  6.  
  7.         double record = Double.parseDouble(scanner.nextLine());
  8.         double distance = Double.parseDouble(scanner.nextLine());
  9.         double secondsPerMeter = Double.parseDouble(scanner.nextLine());
  10.         //времето за плуване = разстоянието * време за метър
  11.         //забавянето = пъти =>floor(разстоянието / 15) * 12.5
  12.         //общо време = време за плуване + забавянето
  13.         //дали е подобрил рекорда
  14.  
  15.         double swimTime = distance * secondsPerMeter;
  16.         double delayTime = Math.floor(distance / 15) * 12.5;
  17.         double totalTime = swimTime + delayTime;
  18.  
  19.         //1. да е подобрил рекорда
  20.         if(totalTime < record){
  21.             System.out.printf("Yes, he succeeded! The new world record is %.2f seconds.", totalTime);
  22.         } else { //total >= record -> не е подобрил рекорда
  23.             double needTime = totalTime - record;
  24.             System.out.printf("No, he failed! He was %.2f seconds slower.", needTime);
  25.         }
  26.     }
  27. }
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