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https://github.com/krahets/hello-algo.git
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954c45864b
* docs: add Japanese documents (`ja/docs`) * docs: add Japanese documents (`ja/codes`) * docs: add Japanese documents * Remove pythontutor blocks in ja/ * Add an empty at the end of each markdown file. * Add the missing figures (use the English version temporarily). * Add index.md for Japanese version. * Add index.html for Japanese version. * Add missing index.assets * Fix backtracking_algorithm.md for Japanese version. * Add avatar_eltociear.jpg. Fix image links on the Japanese landing page. * Add the Japanese banner. --------- Co-authored-by: krahets <krahets@163.com>
65 lines
1.4 KiB
Python
65 lines
1.4 KiB
Python
"""
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File: iteration.py
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Created Time: 2023-08-24
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Author: krahets (krahets@163.com)
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"""
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def for_loop(n: int) -> int:
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"""forループ"""
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res = 0
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# 1, 2, ..., n-1, n の合計をループ
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for i in range(1, n + 1):
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res += i
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return res
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def while_loop(n: int) -> int:
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"""whileループ"""
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res = 0
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i = 1 # 条件変数を初期化
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# 1, 2, ..., n-1, n の合計をループ
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while i <= n:
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res += i
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i += 1 # 条件変数を更新
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return res
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def while_loop_ii(n: int) -> int:
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"""whileループ（2つの更新）"""
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res = 0
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i = 1 # 条件変数を初期化
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# 1, 4, 10, ... の合計をループ
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while i <= n:
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res += i
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# 条件変数を更新
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i += 1
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i *= 2
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return res
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def nested_for_loop(n: int) -> str:
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"""二重forループ"""
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res = ""
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# i = 1, 2, ..., n-1, n をループ
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for i in range(1, n + 1):
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# j = 1, 2, ..., n-1, n をループ
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for j in range(1, n + 1):
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res += f"({i}, {j}), "
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return res
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"""Driver Code"""
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if __name__ == "__main__":
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n = 5
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res = for_loop(n)
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print(f"\nforループの合計結果 res = {res}")
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res = while_loop(n)
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print(f"\nwhileループの合計結果 res = {res}")
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res = while_loop_ii(n)
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print(f"\nwhileループ（2つの更新）の合計結果 res = {res}")
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res = nested_for_loop(n)
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print(f"\n二重forループの走査結果 {res}") |