Reverse number in java

Reverse a integer in java

while(num != 0) 
{
   int digit = num % 10;
   reversed = reversed * 10 + digit;
   num /= 10;
}

Reverse number in java

class Main {
  public static void main(String[] args) {

    int num = 1234, reversed = 0;
    
    System.out.println("Original Number: " + num);

    // run loop until num becomes 0
    while(num != 0) {
    
      // get last digit from num
      int digit = num % 10;
      reversed = reversed * 10 + digit;

      // remove the last digit from num
      num /= 10;
    }

    System.out.println("Reversed Number: " + reversed);
  }
}

Source: programiz.com

How to reverse a number in java

int rev= 0;
while(num > 9)
{
  rev= rev*10 + num%10;
  num/= 10;
}

Similar codes

1 vote146 views1 answer
How to operate on values from different classes in java
Java
1 vote169 views1 answer
Java outer class
Java
1 vote147 views1 answer
Character comparison java
Java
0 vote130 views1 answer
Unable to access jarfile
Java
0 vote131 views1 answer
Get distance from latitude and longitude code android
Java
11 votes153 views1 answer
Age in java
Java
2 votes132 views4 answers
Find char in string java
Java
0 vote129 views1 answer
Could not identify launch activity: Default Activity not found
Java
0 vote149 views1 answer
Use regex in if statement java
Java
0 vote146 views1 answer
Como ordenar un arraylist alfabeticamente en java
Java