day6

include

include<string.h>

include<stdio.h>

include

using namespace std;
void qj(int a, int b,int m) {
if ((a + b) * (b - a + 1) == 2 * m)
cout << a << " " << b << endl;
}

int main() {
int m;
cin >> m;
for (int i = 0; i < 10000; i++) {
for (int j = i + 1; j < 10000; j++)
qj(i, j, m);
}
return 0;
}