Day 5 part 1

src/main.rs

@@ -1,7 +1,11 @@
+#[macro_use]
+extern crate lazy_static;
+
 mod day1;
 mod day2;
 mod day3;
 mod day4;
+mod day5;
 
 fn main() {
     println!("Day 1:");
@@ -16,4 +20,6 @@ fn main() {
     println!("Day 4:");
     println!("{}", day4::solve_part1().unwrap());
     println!("{}", day4::solve_part2().unwrap());
+    println!("Day 5:");
+    println!("{}", day5::solve_part1().unwrap());
 }