diff --git a/Do7and/2024212-154327.png b/Do7and/2024212-154327.png
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diff --git a/Do7and/README.txt b/Do7and/README.txt
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+loop 并使用std::mem::forget
\ No newline at end of file
diff --git a/Do7and/main.rs b/Do7and/main.rs
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+fn main() {
+    loop {
+        let l = vec!['l'];
+        std::mem::forget(l);
+    }
+    
+}