题解 | 多组_字符串_T组形式
多组_字符串_T组形式
https://www.nowcoder.com/practice/35f6f4e9173943e3b3f462b697fefd8b
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int t = in.nextInt();
while(t-->0){
int n = in.nextInt();
in.nextLine();
String s = in.nextLine();
StringBuilder sBuilder = new StringBuilder();
for(int i = n-1; i>=0; i--){
sBuilder.append(s.charAt(i));
}
System.out.println(sBuilder.toString());
}
in.close();
}
}
