# include<stdio.h> # include<cstring> # include<iostream> # include<cstdio> using namespace std; int main(){ int sum=0,n,i=1,j=1; //i是指一共右几家人，j是我的门牌号 cin>>n; while(1){ sum+=i; for(j=1;j<=i;j++){ if(sum-2*j==n){ cout<<j<<" "<<i; return 0; } } i++; } return 0; }