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想請問這兩段程式碼的程度差異內有(python及java)

題目原網址是:https://www.hackerrank.com/challenges/java-loops/problem

這是java的

import java.util.Scanner;
public class question
{

 public static void main(String []argh)
 {		 
	 int f1=0,f2=1,f3=2;
	 final Scanner in = new Scanner(System.in);
	 System.out.print("input four numbers before calculate");
     final int t=in.nextInt();
     final int []rec=new int[t*3];
     
     for(int time=0;time<rec.length;time++)
     {
    	rec[time]=in.nextInt();
    	
     }
     in.close();
     for (int i = 0; i < t; i++) 
     {
		new re(rec[f1], rec[f2], rec[f3]);
		f1=f3+1;f2=f1+1;f3=f2+1;
     }   
 }    

}
class re{
int all=0;
String block="";
int array[];
public re(int a, int b, int n)
{

	for (int i = 0; i <n; i++) 
	{
		all=i==0?a:all;
		block=i==n-1?"\n":" ";
		all+=add(i)*b;
		
		
		System.out.print(all+" "+block);//214742147483646 //2147483646
		
	}
		
}
int add(int a)
{
    
    int n=1;
    if(a==0)
    {
        return n;
    }
    else
    {
        for(int i=1;i<=a;i++)
        {
            n=n*2; 
        }
        return n;/**/
    }
    
}

}

這是python的:
import sys
sys.setrecursionlimit(10000000)

def func2(n,b):
if n<=1 :
return b
else :
return (2**(n-1)*b) + func2(n-1,b)

def func1(a,b,n):
if n <= 1:
return str(a+func2(n,b))
else:
return str(func1(a,b,n-1)) +" "+ str(a+func2(n,b))

while True:
print(func1(int(input("a")),int(input("b")),int(input("n"))))

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