2-18 编程练习作业提交

来源：2-18 编程练习

MiMicccc

2020-09-25 15:18:15

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>while循环</title>
</head>
<body>
    <script>
        var i = 1, sum = 0;
        //补充代码
        while (i <= 10) {
            sum += i;
            i++
        }
        document.write(sum);  //55
    </script>
</body>
</html>

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