老师检查作业

来源：4-2 编程练习

3颗猫饼干

2021-09-15 10:22:07

相关代码：

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
<title>数组</title>
</head>
<body>
<script>

var arr=[1,2,"炸弹",3,4,"炸弹",5];
        var sum = 0;
        for (i = 0; i < arr.length; i++){
            if ( arr[i] != '炸弹'){
                sum += arr[i];
            }
        }
        console.log(sum);
</script>
</body>
</html>