diff options
Diffstat (limited to 'meap/meap-code/ch10/ch10-callstack/src/main.rs')
-rw-r--r-- | meap/meap-code/ch10/ch10-callstack/src/main.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/meap/meap-code/ch10/ch10-callstack/src/main.rs b/meap/meap-code/ch10/ch10-callstack/src/main.rs new file mode 100644 index 0000000..cbb56e3 --- /dev/null +++ b/meap/meap-code/ch10/ch10-callstack/src/main.rs @@ -0,0 +1,21 @@ +fn print_depth(depth:usize) { + for _ in 0..depth { + print!("#"); + } + println!(""); +} + +fn dive(depth: usize, max_depth: usize) { + print_depth(depth); + if depth >= max_depth { + return; + + } else { + dive(depth+1, max_depth); + } + print_depth(depth); +} + +fn main() { + dive(0, 5); +}
\ No newline at end of file |