day04: Change implementation for part 2

This will print all overlapping ranges instead of only fully contained
ranges.

day04/src/main.rs

@@ -16,10 +16,10 @@ fn main() -> Result<(), Box<dyn error::Error>> {
 		let range_a = ops::Range { start: range_a_u32[0], end: range_a_u32[1] + 1 };
 		let range_b_u32 = range_strs[1].split("-").map(|x| x.parse::<u32>().unwrap()).collect::<Vec<u32>>();
 		let range_b = ops::Range { start: range_b_u32[0], end: range_b_u32[1] + 1 };
-		if (range_a.contains(&range_b.start) && range_a.contains(&(range_b.end - 1))) || (range_b.contains(&range_a.start) && range_b.contains(&(range_a.end - 1))) {
+		if range_a.contains(&range_b.start) || range_a.contains(&(range_b.end - 1)) || range_b.contains(&range_a.start) || range_b.contains(&(range_a.end - 1)) {
 			count += 1;
 		}
 	}
-	println!("Found {} completely contained ranges.", count);
+	println!("Found {} overlapping ranges.", count);
     Ok(())
 }