Thank you very much. finally solved the cata

107 tests have passed, 6 test Failed.
Expected: '4 years, 68 days, 3 hours and 4 minutes', instead got: '4 years, 67 days, 3 hours, 47 minutes and 12 seconds'
Expected: '6 years, 192 days, 13 hours, 3 minutes and 54 seconds', instead got: '6 years, 191 days, 2 hours, 8 minutes and 42 seconds'
Expected: '8 years, 12 days, 13 hours, 41 minutes and 1 second', instead got: '8 years, 10 days, 15 hours, 7 minutes and 25 seconds'
Expected: '7 years, 246 days, 15 hours, 32 minutes and 54 seconds', instead got: '7 years, 244 days, 22 hours, 48 minutes and 30 seconds'
Expected: '3 years, 85 days, 1 hour, 9 minutes and 26 seconds', instead got: '3 years, 84 days, 7 hours, 41 minutes and 50 seconds'
Expected: '1 year, 19 days, 18 hours, 19 minutes and 46 seconds', instead got: '1 year, 19 days, 12 hours, 30 minutes and 34 seconds'

Something must be wrong in this tests... or i Can't see why they are fail when other 107 have passed...
Language is JS

I don't understand how to count more than 250 wagons in 16s?

Thx bro, now my solution complete)

How can I print them?
I need to add some command to my program? wich one? tell me please.

I failed only 1 test:

test4
expected:< true > but was:< false >

How can i get inputs?

my code works fine in IDEA, but here i pass only 2 from 3 tests, the 3rd one give me :

java.util.NoSuchElementException
at java.base/java.util.Scanner.throwFor(Scanner.java:937)
at java.base/java.util.Scanner.next(Scanner.java:1478)
at Kata.high(Kata.java:12)
at SolutionTest.randomTests(SolutionTest.java:42)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at org.junit.vintage.engine.execution.RunnerExecutor.execute(RunnerExecutor.java:40)
at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497)
at org.junit.vintage.engine.VintageTestEngine.executeAllChildren(VintageTestEngine.java:80)
at org.junit.vintage.engine.VintageTestEngine.execute(VintageTestEngine.java:71)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229)
at org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197)
at org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191)
at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:128)
at io.qualified.junit5.RunTests.main(RunTests.java:25)

Can someone help me?