Answers for "reverse numbers in java"

5

reverse number in java

public class ReverseNumber {
    public static void main(String[] args) {
        int num = 1234, reversed = 0;

        while(num != 0) {
            int digit = num % 10;
            reversed = reversed * 10 + digit;
            num = num / 10;
        }
        System.out.println("Reversed Number: " + reversed);
}}
Posted by: Guest on May-25-2020
1

reverse a integer in java

while(num != 0) 
{
   int digit = num % 10;
   reversed = reversed * 10 + digit;
   num /= 10;
}
Posted by: Guest on August-16-2020
2

reverse a number using mathematical operations in java

//continue to loop until  a value is equal to 0

public class ReverseNum{
  
  public static void main(String[] args {
  
  int a = 543;
  int reverse = 0;
  
 while(a!=0){ //itera the process
 
 int digit = a%10; //isolate the last digit number
 
 reverse = digit + (reverse*10); //append last digit to reverse
 a=a/10; // remove the last digit from number
   } 
   System.out.println(reverse);
   
     } }
Posted by: Guest on January-14-2021
0

how to reverse a number in java

int rev= 0;
while(num > 9)
{
  rev= rev*10 + num%10;
  num/= 10;
}
Posted by: Guest on December-07-2020

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