一、题目1
二、思路
三、代码
public class T1295 { public static void main(String[] args) { System.out.println( findNumbers( new int[]{12,345,2,6,7896} ) ); //2 } public static int findNumbers(int[] nums) { int result = 0; // for ( int i = 0; i < nums.length; i++ ){ if ( (nums[i]+"").length()%2 == 0 ) result++; // // result += (nums[i]+"").length()%2 == 0 ? 1:0; // } for ( int i : nums){ result += (i+"").length()%2 == 0 ? 1:0; } return result; } }
12345678910111213141516171819202122232425来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/find-numbers-with-even-number-of-digits
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