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Chapter01下的experience1.md中格式有问题 #36

@nadirvishun

Description

@nadirvishun

刚开始看第一张,非常棒,但在Chapter01/experience1.md中有点瑕疵:

``javascript
var sumOfNums = 0, sumOfSet = 0;
var set = new Set();
for (var i = 0; i < nums[i]; i++) {
   if (set.has(nums[i])) {
       sumOfSet += nums[i];
  } else {
       set.add(nums[i]);
       sumOfNums += nums[i];
  }
}

上方javascript前方只有两个`导致后面整体格式都不对了,而且功能也不全,应该改成:

var sumOfNums = 0, sumOfSet = 0;
var set = new Set();
for (var i = 0; i < nums.length; i++) {
   if (!set.has(nums[i])) {
       set.add(nums[i]);
       sumOfSet += nums[i];
  }
  sumOfNums += nums[i]
}
return sumOfSet * 2 - sumOfNums ;

或者是:

var sumOfNums = 0, sumOfSet = 0;
var set = new Set();
for (var i = 0; i < nums.length; i++) {
   if (set.has(nums[i])) {
       sumOfSet += nums[i] * 2;
  } else {
       set.add(nums[i]);
  }
  sumOfNums += nums[i];
}
return sumOfNums - sumOfSet;

由于没法fork,也没法提pr,所以提在issue中。

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