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Square Number

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 748    Accepted Submission(s): 290


Problem Description
Find the biggest integer n (1 <= n <= N) and an integer x to make them satisfy
 

Input
The input consists of several test cases. Each test case contains a integer N, 1<=N<=10^18.The input ends with N = 0.
 

Output
In one line for each case, output two integers n and x you have found.
 

Sample Input
1
2
0
 

Sample Output
1 1
1 1
 

Source
HDU 8th Programming Contest Site£¨2£©
 

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