Submission #63817473

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Source Code Expand

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <unordered_map>
using namespace std;

long long n;
unordered_map<long long, int> mp;

long long sqr(long long a)
{
	long long ret = sqrt(a);
	if (ret * ret != a)
		return -1;
	return ret;
}

int main()
{
	cin >> n; n *= 4;
	for (long long b = 1; b * b * b <= n; b++)
	{
		if (n % b != 0) continue;
		long long a = n / b - 1LL * b * b;
		if (a % 3) continue; a /= 3;
		a = sqr(a); if (a == -1) continue;
		if (a % 2 != b % 2) continue;
		long long x = (a + b) / 2;
		long long y = (a - b) / 2;
		if (x < 1 || y < 1) continue;
		cout << x << " " << y << endl;
		return 0;
	}
	cout << "-1" << endl;
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:26:17: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   26 |                 if (a % 3) continue; a /= 3;
      |                 ^~
Main.cpp:26:38: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   26 |                 if (a % 3) continue; a /= 3;
      |                                      ^

Judge Result