题目:从键盘输入一位数可能最多达到10000的整数,判断它是否是一个偶数,如果是偶数则输出yes,否则输出no
样例输入:
1231393713904
输出样例:
yes
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String str = sc.next(); char[] arr = new char[str.length()]; for (int i = 0; i < str.length(); i++) { arr[i] = str.charAt(i); } if((arr[str.length() - 1]) % 2 == 0){ System.out.println("yes"); }else{ System.out.println("no"); } } }