--- title: 20-1:1到N之和 lang: zh-tw tags: DICE Python --- 20-1:1到N之和 === > [name=Chinglin-K] --- 目錄:[Dice 程式教學-Python完整版](https://hackmd.io/@Chinglin-K/Dice-menu) 上一篇:[19-7:無傳回值函數](https://hackmd.io/@Chinglin-K/Dice-19-7) 下一篇:[20-2:階乘](https://hackmd.io/@Chinglin-K/Dice-20-2) --- ## 題目 輸入一整數n, 計算整數1到n,公差為1的累加和。 如1+2+3+...+n的和,n>1。 本題請使用函式解,並且將函式命名為slave。 輸入範例: 99 輸出範例: 4950 --- ## 程式碼 ```Python= def slave(n): if(n==1): return 1 return n+slave(n-1) n=int(input()) print(slave(n)) ``` --- ## 輸出 ```Python= ``` --- 目錄:[Dice 程式教學-Python完整版](https://hackmd.io/@Chinglin-K/Dice-menu) 上一篇:[19-7:無傳回值函數](https://hackmd.io/@Chinglin-K/Dice-19-7) 下一篇:[20-2:階乘](https://hackmd.io/@Chinglin-K/Dice-20-2) --- :::info 「盡多少本分,得多少本事」😊 ::: --- {%hackmd i1nMRrZcTFmTvoF897K9zg %}
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