题解 | #动态字符串#
动态字符串
http://www.nowcoder.com/practice/e2c51a6f126b41f9be403376c7adea15
// 只需计算第一组字符串的长度，之后每一组的长度都是3
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String str = scanner.next();
//write your code here......
int strlen=str.length();
int k=strlen % 3;
int i=0;
while(i<strlen){
String s=str.substring(i,i+k);
System.out.print(s);
i+=k;
if(i<strlen){
System.out.print(",");
}
k=3;
}
}
}
分享一道面试题：
function getMyWechatCode() {
const firstName = 'Jeriah';
const lastName = 'Lee';
console.info(`My WC_code is ${firstName}-${lastName}`); // you can contact me.
}
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