设这个数为x,
尝试
x+100 = y^2
x+168 = (y+1)^2
无解
再尝试
x+100 = y^2
x+168 = (y+1)^2
得到 x = 156
即 156 + 100 = 256 = 16^2
156 + 168 = 324 = 18^2
设这个数为x,
尝试
x+100 = y^2
x+168 = (y+1)^2
无解
再尝试
x+100 = y^2
x+168 = (y+1)^2
得到 x = 156
即 156 + 100 = 256 = 16^2
156 + 168 = 324 = 18^2