Update docs/chapter_computational_complexity/time_complexity.md

Co-authored-by: Justin Tse <xiefahit@gmail.com>
2 years ago · 3fa04aeb4a
parent 2acf85a626
commit 3fa04aeb4a
1 changed files with 1 additions and 1 deletions
--- a/docs/chapter_computational_complexity/time_complexity.md
+++ b/docs/chapter_computational_complexity/time_complexity.md
@ -617,7 +617,7 @@ $$
        var a: number = 1;  // +0（技巧 1）
        a = a + n;  // +0（技巧 1）
        // +n（技巧 2）
-        for (var i = 0; i < 5 * n + 1; i++) {
+        for (let i = 0; i < 5 * n + 1; i++) {
            console.log(0);
        }
        // +n*n（技巧 3）