feat: Include cmath header for mathematical operations in algorithms

FrozenLemonTee · FrozenLemonTee · commit fb13425b5659 · 2026-03-27T15:28:10.000+08:00
Signed-off-by: FrozenlemonTee &lt;1115306170@qq.com&gt;
diff --git a/examples/ex07_algorithms.cpp b/examples/ex07_algorithms.cpp
@@ -12,6 +12,7 @@
  * - Program prints a success message and exits with code 0.
  */
 
+#include <cmath>
 #include <cstdint>
 #include <iostream>
 #include <limits>
