19:reversenumber numbers upside down

Title Description

Description: Enter an integer that will output the integer in reverse order as a string

The program does not consider the case of negative numbers, if the number contains 0, then the reverse form also contains 0, if the input is 100, then the output is 001

Input Description: Enter an int integer

Output Description: The integer is output in reverse order in the form of a string

Input Example: 1516000

Output Example: 0006151

Live with StringBuilder's reverse ()

 Packageprctice01;ImportJava.util.Scanner;/*Title Description: Enter an integer, the integer in the form of a string to reverse the output program does not consider the case of negative numbers, if the number contains 0, the reverse form also contains 0, if the input is 100, then the output is 00 Input Description: Enter an int integer output description: This integer is reversed in the form of a string output input example: 1516000 Output Example: 0006151*/ Public classReverseNumber19 { Public Static voidMain (string[] args) {Scanner input=NewScanner (system.in);  while(Input.hasnextline ()) {Char[] num =input.nextline (). ToCharArray ();  for(inti = num.length-1;i>=0;i--) {System.out.print (num[i]); }        }    }}

19:reversenumber numbers upside down