summaryrefslogtreecommitdiff
path: root/meap/meap-code/ch10/ch10-callstack/src/main.rs
diff options
context:
space:
mode:
Diffstat (limited to 'meap/meap-code/ch10/ch10-callstack/src/main.rs')
-rw-r--r--meap/meap-code/ch10/ch10-callstack/src/main.rs21
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