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

#define _CRT_SECURE_NO_WARNINGS 1#include <stdio.h>int main(){int a = 0;int b = 0;int c = 0;int d = 0;int e = 0;int n = 0;int flag = 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 == 1) + (a == 3) == 1)&& ((b == 2) + (e == 4) == 1)&& ((c == 1) + (d == 2) == 1)&& ((c == 5) + (d == 3) == 1)&& ((e == 4) + (a == 1) == 1)){n |= (1 << (a - 1));n |= (1 << (b - 1));n |= (1 << (c - 1));n |= (1 << (d - 1));n |= (1 << (e - 1));if (n == 1 || n == 3 || n == 7 || n == 15 || n == 31)printf("a = %d b = %d c = %d d = %d e = %d\n", a, b, c, d, e);n = 0;}}}}}}system("pause");return 0;}