#include<bits/stdc++.h>
using namespace std;
int aa(int x,int y){
	if(x-y>=0){
		return x-y;
	}else{
		return y-x;
	}
}
int main(){
	int m;
	cin>>m;
	for(int i=1;i<=m/2;i++){
		for(int j=i;j<=m/2;j++){
			if(((i+j)*(aa(i,j)+1))/2==m){
				cout<<i<<" "<<j<<"\n";
				break;
			}
		}
	}
	return 0;
}