hdoj2058

Problem : 2058 ( The sum problem )     Judge Status : Accepted
RunId : 2716000    Language : C++    Author : huwenbiao
Code Render Status : Rendered By HDOJ C++ Code Render Version 0.01 Beta

/***************************************************************\
 *Author:Hu Wenbiao
 *Created Time: Fri 30 Jul 2010 11:14:32 AM CST
 *File Name: main.cpp
 *Description:简单数学题
\***************************************************************/
//*========================*Head File*========================*\\

#include<iostream>
#include<stdio.h>
#include<math.h>
/*----------------------*Global Variable*----------------------*/
int N,M,len,tem;
//*=======================*Main Program*=======================*//
using namespace std;

int main(){
    //freopen("input","r",stdin);
    while(scanf("%d%d",&N,&M)!=EOF&&N&&M){
        len=sqrt(2.0*M);//子串长度
        for(;len;len--){
            tem=M-(len+1)*len/2;
            if(tem%len)
              continue;
            printf("[%d,%d]\n",tem/len+1,tem/len+len);
        }
        printf("\n");
    }
}