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交作业

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Ethan-Fanny

#1 Created at ... [Delete] [Delete and Lock User]

第一题:

var x = 1; var i; for(i=1;i<=10;i++){ x = x * i; } alert(x);

第二题:

var i; for(i in arr){ alert("Hello, " + arr[i]+"!"); }

悬跃

#2 Created at ... [Delete] [Delete and Lock User]

var i, x; for (i=0; i<arr.length; i++) { x = arr[i]; alert("Hello,"+ arr[i]+"!"); }


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