遞歸思想

遞歸思想 1.計算連續整數的和 循環解法程序員 // 從 from 一直加到 to // 循環解法: def sum1(from: BigInt, to: BigInt): BigInt = { var num = from var sum: BigInt = 0 while (num <= to) { sum += num num +=

>>阅读原文<<