//en.cppreference.com/w/c/language/attributes/deprecated.html
#include <stdio.h>
[[deprecated]]
void TriassicPeriod(void)
{
puts("Triassic Period: [251.9 - 208.5] million years ago.");
}
[[deprecated("Use NeogenePeriod() instead.")]]
void JurassicPeriod(void)
{
puts("Jurassic Period: [201.3 - 152.1] million years ago.");
}
[[deprecated("Use calcSomethingDifferently(int).")]]
int calcSomething(int x)
{
return x * 2;
}
int main(void)
{
TriassicPeriod();
JurassicPeriod();
}