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diff --git a/meap/meap-code/ch2/ch2-intro-to-numbers.rs b/meap/meap-code/ch2/ch2-intro-to-numbers.rs
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+++ b/meap/meap-code/ch2/ch2-intro-to-numbers.rs
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+fn main() {
+ let twenty = 20; // <1>
+ let twenty_one: i32 = twenty + 1; // <2>
+ let floats_okay = 21.0; // <3>
+ let one_million = 1_000_000; // <4>
+
+ println!("{}; {}; {}; {}", twenty, twenty_one, floats_okay, one_million);
+} \ No newline at end of file