ReverseNumber
123456789101112131415161718192021222324252627
class Main {
public static void main(String[] args) {
System.out.println("Hello World!");
int num = 54321, 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);
}
}
Java
INFO