1 files changed, 4 insertions, 6 deletions

diff --git a/src/2020/1/mod.rs b/src/2020/1/mod.rs
index 8aa5290..1c18cad 100644
--- a/src/2020/1/mod.rs
+++ b/src/2020/1/mod.rs
@@ -1,24 +1,22 @@
-pub fn part1() -> anyhow::Result<()> {
+pub fn part1() -> anyhow::Result<i64> {
     let ints = crate::util::read_ints("data/1.txt")?;
     for i in &ints {
         for j in &ints {
             if i + j == 2020 {
-                println!("{} * {} = {}", i, j, i * j);
-                return Ok(());
+                return Ok(i * j);
             }
         }
     }
     Err(anyhow::anyhow!("no numbers summing to 2020 found"))
 }
 
-pub fn part2() -> anyhow::Result<()> {
+pub fn part2() -> anyhow::Result<i64> {
     let ints = crate::util::read_ints("data/1.txt")?;
     for i in &ints {
         for j in &ints {
             for k in &ints {
                 if i + j + k == 2020 {
-                    println!("{} * {} * {} = {}", i, j, k, i * j * k);
-                    return Ok(());
+                    return Ok(i * j * k);
                 }
             }
         }