Create Circular_Permutations.java

math/Circular_Permutations.java

@@ -0,0 +1,67 @@
+import java.util.Scanner;
+class CircularNumbers
+{
+	public static void main(String args[])
+	{
+		Scanner inp=new Scanner(System.in);
+		int num;
+		System.out.println("Enter the number of your choice.");
+		num=inp.nextInt();
+		int temp,temp5;
+		int x=0,y=0,j,n=0,i,k=0,s;
+		temp=num;
+		//temp3=num;
+		int temp1=0;
+		while(temp!=0)
+		{
+			temp1=temp%10;
+			temp=temp/10;
+			x++;
+		}
+		int temp2[]=new int[x];
+		while(num!=0)
+		{
+			temp2[y]=num%10;
+			y++;
+			num=num/10;
+		}
+		j=y;
+		s=y;
+			int []arr=new int[x];
+			int []temp_arr=new int[x];
+			n=0;
+			for(i=y-1;i>=0;i--)
+			{
+				arr[n]=temp2[i];
+				n++;					
+			}
+			System.out.println("Circular Permutation of given number is as follows:");
+			while(s>0)
+			{
+				j=y;
+				n=y;
+				temp5=arr[y-1];
+				for(i=0;i<y;i++)
+				{
+					if(y-2-i>=0)
+					{
+						arr[n-1]=arr[y-2-i];
+						n--;
+						temp_arr[j-1]=arr[n-1];
+						j--;
+					}
+					else
+					{
+						arr[n-1]=temp5;
+						temp_arr[j-1]=arr[n-1];
+					}
+				}
+				for(j=0;j<y;j++)
+				{
+					System.out.print(temp_arr[j]);
+				}
+				System.out.println();
+				s--;
+			}
+}
+}