1 files changed, 29 insertions, 0 deletions

diff --git a/2022/10/b.rs b/2022/10/b.rs
new file mode 100644
index 0000000..ab0091f
--- /dev/null
+++ b/2022/10/b.rs
@@ -0,0 +1,29 @@
+mod common;
+use common::*;
+
+fn draw(cycles: usize, x: i64) {
+    let c = cycles % 40;
+    if cycles > 0 && c == 0 { println!(); }
+    print!("{}", if (x - (c as i64)).abs() <= 1 { '#' } else { '.' });
+}
+
+fn main() {
+    let mut x: i64 = 1;
+    let mut cycles: usize = 0;
+    let mut line = String::new();
+    while std::io::stdin().read_line(&mut line).unwrap() > 0 {
+        match read_instruction(&line) {
+            Instruction::Add(n) => {
+                draw(cycles, x);
+                draw(cycles+1, x);
+                cycles += 2;
+                x += n;
+            },
+            Instruction::Noop => {
+                draw(cycles, x);
+                cycles += 1;
+            }
+        }
+        line.clear();
+    }
+}