1 files changed, 14 insertions, 0 deletions
diff --git a/meap/meap-code/ch6/ch6-memscan-2/src/main.rs b/meap/meap-code/ch6/ch6-memscan-2/src/main.rs
new file mode 100755
index 0000000..3784436
--- /dev/null
+++ b/meap/meap-code/ch6/ch6-memscan-2/src/main.rs
@@ -0,0 +1,14 @@
+fn main() {
+    let mut n_nonzero = 0;  
+
+    for i in 1..10000 { // <1>
+        let ptr = i as *const u8;    
+        let byte_at_addr = unsafe { *ptr }; 
+
+        if byte_at_addr != 0 {
+            n_nonzero += 1;
+        }
+    }
+
+    println!("non-zero bytes in memory: {}", n_nonzero);
+}
+\ No newline at end of file