Indexing arrays
You have kept up your training regime to get faster over 5000m runs. After a few weeks of training regularly, you want to look back at your run times to see if your new times are better than your old ones.
The array of floats of your run times is available in your environment as runtimes.
Este exercício faz parte do curso
Introduction to Julia
Instruções do exercício
- Select the first run time and assign it to the variable
first_runtime. - Select the last run time and assign it to the variable
last_runtime. - Calculate the difference in times by subtracting the last run time from the first.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Select the first run time
first_runtime = ____
# Select the last run time
last_runtime = ____
# Calculate the difference
time_diff = ____
println("Last run time was $time_diff minutes faster")