poetries / FE-Interview-Questions

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手写数组冒泡排序算法代码有错

HTML-Worker opened this issue · comments

应该是
if(flag){
break;
}

@HTML-Worker for循环少减少了一个i。修改的地方 for(var j = 0; j < arr.length - i - 1; j++) {

var arr = [3, 1, 4, 6, 5, 7, 2];

function bubbleSort(arr) {
for (var i = 0; i < arr.length - 1; i++) {
    for(var j = 0; j < arr.length - i - 1; j++) {
        if(arr[j] > arr[j + 1]) {
            var temp;
            temp = arr[j];
            arr[j] = arr[j + 1];
            arr[j + 1] = temp;
        }
    }
}
return arr;
}

console.log(bubbleSort(arr));