跳水逻辑问题

问题:

5位运动员参加了10米台跳水比赛,有人让他们预测比赛结果
A选手说:B第二,我第三;
B选手说:我第二,E第四;
C选手说:我第一,D第二;
D选手说:C最后,我第三;
E选手说:我第四,A第一;
比赛结束后,每位选手都说对了一半,请编程确定比赛的名次。
代码

#include<stdio.h>
#include<stdlib.h>
int main()
{
    int a = 0;
    int b = 0;
    int c = 0;
    int d = 0;
    int e = 0;
    for (a = 1; a <= 5; a++)
    for (b = 1; b <= 5; b++)
    for (c = 1; c <= 5; c++)
    for (d = 1; d <= 5; d++)
    for (e = 1; e <= 5; e++)
    {
        if (((b == 2) + (a == 3) == 1) &&
            ((b == 2) + (e == 4) == 1) &&
            ((c == 1) + (d == 2) == 1) &&
            ((c == 5) + (d == 3) == 1) &&
            ((e == 4) + (a == 1) == 1) == 1)
        {
            int n = 0;
           // printf("a=%d b=%d c=%d d=%d e=%d \n", a, b, c, d, e);
            n |= (1<<(a-1));
            n |= (1<<(b-1));
            n |= (1<<(c-1));
            n |= (1<<(d-1));
            n |= (1<<(e-1));
            while(n)
            {
                if(!(n & 1))
                {
                    break;
                }
                n >>=1;
            }
            if(n == 0)
            {
                printf("a=%d b=%d c=%d d=%d e=%d \n", a, b, c, d, e);
            }
        }
    }

    system("pause");
    return 0;
}

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转载自blog.csdn.net/a331683772/article/details/78785444
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