题解 | #字符串反转#
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
//直接倒序打印
import java.io.IOException;
import java.util.*;
public class Main{
public static void main(String []args) throws IOException{
Scanner in = new Scanner(System.in);
String str = in.nextLine();
int len = str.length();
for (int i = len - 1; i >= 0; i--){
System.out.print(str.charAt(i));
}
}
}
import java.io.IOException;
import java.util.*;
public class Main{
public static void main(String []args) throws IOException{
Scanner in = new Scanner(System.in);
String str = in.nextLine();
int len = str.length();
for (int i = len - 1; i >= 0; i--){
System.out.print(str.charAt(i));
}
}
}
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