From 9ade04722dd351c3f42cd98be28fc255043b3030 Mon Sep 17 00:00:00 2001 From: Sam Anthony Date: Wed, 2 Oct 2024 12:53:54 -0400 Subject: multiple balls --- rand.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 rand.cpp (limited to 'rand.cpp') diff --git a/rand.cpp b/rand.cpp new file mode 100644 index 0000000..6ffe897 --- /dev/null +++ b/rand.cpp @@ -0,0 +1,15 @@ +#include "balls.h" + +int +randInt(int lo, int hi) { + return (rand() % (hi-lo)) + lo; +} + +double +randDouble(double lo, double hi) { + double r, diff; + + r = (double) rand() / (double) RAND_MAX; + diff = hi - lo; + return lo + r*diff; +} -- cgit v1.2.3