桁和のテスト
(tests/number.digit_sum.test.cpp)

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• Last update: 2026-01-19 13:31:13+09:00
• Problem: https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A

Depends on

• 桁和 (library/number/digit_sum.hpp)
• テンプレート (template/template.hpp)

Code

#define PROBLEM                                                                \
    "https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A"
#include "template/template.hpp"
#include "library/number/digit_sum.hpp"
void test_digit_sum() {
    // ケース1: 10進数での基本的な計算
    // 123 -> 1 + 2 + 3 = 6
    assert(digit_sum(123) == 6);
    // ケース2: 10進数で0が含まれる場合
    // 1005 -> 1 + 0 + 0 + 5 = 6
    assert(digit_sum(1005) == 6);
    // ケース3: 1桁の数字
    assert(digit_sum(9) == 9);
    assert(digit_sum(0) == 0);
    // ケース4: 2進数での計算 (base_number = 2)
    // 7 は 2進数で "111" -> 1 + 1 + 1 = 3
    assert(digit_sum(7, 2) == 3);
    // 8 は 2進数で "1000" -> 1 + 0 + 0 + 0 = 1
    assert(digit_sum(8, 2) == 1);
    // ケース5: 16進数での計算 (base_number = 16)
    // 255 (0xFF) -> 15 + 15 = 30
    assert(digit_sum(255, 16) == 30);
    // ケース6: 負の数に対する挙動
    // 現在の実装では N % base_number が負になる可能性があるため確認
    // -123 -> (-3) + (-2) + (-1) = -6 (C++の仕様に依存)
    assert(digit_sum(-123) == -6);
}
/**
 * @brief 桁和のテスト
 */
void solve() {
    print("Hello World");
    test_digit_sum();
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: template/template.hpp: line 7: unable to process #include in #if / #ifdef / #ifndef other than include guards

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