1 files changed, 23 insertions, 0 deletions
diff --git a/08/src/part-1.rs b/08/src/part-1.rs
new file mode 100644
index 0000000..e477335
--- /dev/null
+++ b/08/src/part-1.rs
@@ -0,0 +1,23 @@
+mod bitfield;
+
+use std::io::{BufRead};
+
+use crate::bitfield::{Bitfield, parse_input};
+
+pub fn main() {
+    let mut stdin = std::io::stdin();
+    let mut handle = stdin.lock();
+
+    let mut count_1478 = 0;
+    for line in handle.lines() {
+        let (all, output) = parse_input(& line.unwrap());
+        for x in output {
+            let n = x.pop_count();
+            if n == 2 || n == 3 || n == 4 || n == 7 {
+                count_1478 += 1;
+            }
+        }
+    }
+
+    println!("The numbers 1, 4, 7, 8 occured {} times in the output.", count_1478);
+}