acwing::acwing4210类 参考

AcWing 4210. 数字 更多...

#include <acwing.h>

静态 Public 成员函数
static int	main (istream &cin, ostream &cout)

详细描述

AcWing 4210. 数字

在文件 acwing.h 第 490 行定义.

成员函数说明

main()

int acwing::acwing4210::main ( istream &  cin, ostream &  cout  )

static

在文件 acwing.cpp 第 1359 行定义.

                                                    {
        unsigned short a;
        cin >> a;
        unsigned int count = 0;
        for(int i = 2; i <= a - 1; i++) {
            unsigned short cpy = a;
            while(cpy != 0) {
                count += cpy % i;
                cpy /= i;
            }
        }
        unsigned int denominator = a - 2;
        unsigned int molecular   = count;
        while(denominator % molecular != 0) {
            const unsigned int temp = denominator;
            denominator             = molecular;
            molecular               = temp % molecular;
        }
        cout << count / molecular << "/" << (a - 2) / molecular;
        return 0;
    }

被这些函数引用 acwing::TEST().

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该类的文档由以下文件生成:

• acwing.h
• acwing.cpp