package lab;

import com.sun.org.apache.xpath.internal.functions.FuncSum;

public class 加号变乘号04 {

	static int sum=0;
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		FuncSum();
	}

	private static void FuncSum() {
		//遍历解方程
		for (int i = 1; i <= 49; i++) {
            // 题目所说，两个不相邻的加号变成乘号,所以j要+2
			for (int j = i+2; j <= 49; j++) {
				
				int x = -1225 + i+i+1+j+j+1;
				int y = -2015 + j*(j+1)+i*(i+1);
				
				//若方程有解，则输出结果
				if (x==y) {
					System.out.println(i+"  "+j);
				}
			}
		}
	}
}