2023-03: Fix end of line bug

2023/03-gear-ratios/src/part_one.rs

@@ -81,6 +81,10 @@ fn process_matrix(matrix: &Vec<Vec<Engine>>) -> u32 {
                 }
             }
         }
+
+        if is_num && found_symbol {
+            result += num;
+        }
     }
 
     return result;