day03: clean up debug printing a bit

README.md

@@ -34,4 +34,4 @@ Timings are given as: [lower-bound **best-estimate** upper-bound]
 |-----|--------|--------|
 | 01  | [101.34 µs **101.95 µs** 102.61 µs] | [105.90 µs **106.40 µs** 106.95 µs] |
 | 02  | [2.0990 ms **2.1113 ms** 2.1236 ms] | [2.0954 ms **2.1055 ms** 2.1157 ms] |
-| 03  | [45.004 µs **45.240 µs** 45.470 µs] | [180.62 µs **181.41 µs** 182.20 µs] |
+| 03  | [40.624 µs **40.836 µs** 41.063 µs]] | [165.81 µs **166.73 µs** 167.61 µs] |

src/day03/mod.rs

@@ -44,10 +44,11 @@ fn largest_output_joltage<const N: usize>(input: &str) -> Result<u64> {
                 }
             }
         }
-        debug!(line, batteries = ?batteries.map(|b| b.joltage));
+        let line_joltage = batteries
-        output_joltage += batteries
             .iter()
             .fold(0u64, |acc, &b| acc * 10 + b.joltage as u64);
+        debug!(line, line_joltage);
+        output_joltage += line_joltage;
     }
     Ok(output_joltage)
 }