import java.util.Scanner;
public class DecimalToOctal {
public static void main(String[] args) {
Scanner myScanner=new Scanner(System.in);
int n;
int[] arr=new int[100];
System.out.print("Enter a decimal number : ");
n=myScanner.nextInt();
int i=0;
while (n!=0) {
arr[i]=n%8;
n=n/8;
i++;
}
System.out.print("Octal value is : ");
for (int j = i-1; j>=0; j--) {
System.out.print(arr[j]);
}
System.out.println();
}
}