题解 | #整数中1出现的次数(从1到n整数中1出现的次数)#
把数组排成最小的数
http://www.nowcoder.com/practice/8fecd3f8ba334add803bf2a06af1b993
function PrintMinNumber(numbers) { // write code here var str = ''; //双指针调换相邻的位置,保证小的在前面 将顺序排好 for(let i =0;i<numbers.length;i++) { for(let j =i+1;j<numbers.length;j++) { var a = parseInt(numbers[i] + numbers[j]+ '' ); var b = parseInt(numbers[j] +numbers[i] + ''); if(a>b) { var temp = numbers[i]; numbers[i] = numbers[j]; numbers[j] = temp; } } } //将排好顺序的字符串进行拼接; for(var i = 0;i<numbers.length;i++) { str += numbers[i]; } return str; }