diff --git a/src/day10.rs b/src/day10.rs
index 8e3de99..d0e2c22 100644
--- a/src/day10.rs
+++ b/src/day10.rs
@@ -28,6 +28,22 @@ impl Day10 {
                 .collect(),
         }
     }
+
+    fn execute<F>(&self, mut cycle_fun: F) where F: FnMut(&i32, &i32) {
+        let mut x: i32 = 1;
+        let mut cycle = 1;
+        for instr in &self.instructions {
+
+            for _ in 0..instr.cycles() {
+                cycle_fun(&cycle, &x);
+                cycle += 1;
+            }
+
+            if let Instruction::Addx(addx) = instr {
+                x += addx;
+            }
+        }
+    }
 }
 
 impl DaySolver for Day10 {
@@ -35,49 +51,29 @@ impl DaySolver for Day10 {
 
     fn solve_part1(&mut self) -> String {
 
-        let mut x = 1;
-        let mut cycle = 1;
         let mut interesting_cycle_sum = 0;
-        for instr in &self.instructions {
-
-            for _ in 0..instr.cycles() {
-                if (cycle + 20) % 40 == 0 {
-                    // println!("{} * {} = {}", x, cycle, x * cycle);
-                    interesting_cycle_sum += x * cycle;
-                }
-                cycle += 1;
+        self.execute(|cycle, x| {
+            if (cycle + 20) % 40 == 0 {
+                // println!("{} * {} = {}", x, cycle, x * cycle);
+                interesting_cycle_sum += x * cycle;
             }
-
-            if let Instruction::Addx(addx) = instr {
-                x += addx;
-            }
-        }
+        });
         return interesting_cycle_sum.to_string();
     }
 
     fn solve_part2(&mut self) -> String {
         
-        let mut x: i32 = 1;
-        let mut cycle = 1;
-        let mut res: String  = String::from("\n");
-        for instr in &self.instructions {
-
-            for _ in 0..instr.cycles() {
-                if x.abs_diff((cycle - 1) % 40) <= 1 {
-                    res += "#";
-                } else {
-                    res += "."
-                }
-                if cycle % 40 == 0 {
-                    res += "\n";
-                }
-                cycle += 1;
+        let mut res = String::from("\n");
+        self.execute(|cycle, x| {
+            if x.abs_diff((cycle - 1) % 40) <= 1 {
+                res += "#";
+            } else {
+                res += "."
             }
-
-            if let Instruction::Addx(addx) = instr {
-                x += addx;
+            if cycle % 40 == 0 {
+                res += "\n";
             }
-        }
+        });
         return res;
         
     }