import java.util.*;
public class Test
{
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
System.out.print("请输入一个5位数:");
int number=input.nextInt();
while(number>0)
{
System.out.print(number%10);
number /= 10;
}
}
}
package test;
import org.junit.Test;
import com.sun.xml.internal.ws.util.StringUtils;
public class Test_1 {
@Test
public void testname() throws Exception {
String a = "123456";
StringBuffer b = new StringBuffer(a);
System.out.println(b.reverse());
}
}
利用栈来做
import java.util.Stack;
public class StackTest {
public static void main(String[] args){
Stack
for(String s: "58732".split(""))
stack.push(s);
while(!stack.empty())
System.out.print(stack.pop());
}
}