zhishisen @ 2024-10-19 10:51:32

#include <iostream>
#include <algorithm>
using namespace std;

int arr[10] = {0,1,2,3,4,5,6,7,8,9};

int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    int cnt;
    do {
        int x = arr[1] * 100 + arr[2] * 10 + arr[3];
        int y = arr[4] * 100 + arr[5] * 10 + arr[6];
        int z = arr[7] * 100 + arr[8] * 10 + arr[9];
        if ((x * b == y && x * c == z) || (x == a && y == b && z == c))
        {
            printf("%d %d %d\n", x, y, z);
            cnt ++;
        }
    } while(next_permutation(a+1, a+10));
    if (cnt == 0)
    {
        cout << "No!!!";
    }
    return 0;
}

by fhzm_kkk @ 2024-10-19 16:03:18

@zhishisen

求关

#include <iostream>
#include <algorithm>
using namespace std;

int arr[10] = {0,1,2,3,4,5,6,7,8,9};

int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    int cnt;
    do {
        int x = arr[1] * 100 + arr[2] * 10 + arr[3];
        int y = arr[4] * 100 + arr[5] * 10 + arr[6];
        int z = arr[7] * 100 + arr[8] * 10 + arr[9];
        if ((x * b == y && x * c == z) || (x == a && y == b && z == c))
        {
            printf("%d %d %d\n", x, y, z);
            cnt ++;
        }
    } while(next_permutation(a+1, a+10,1));//这里
    if (cnt == 0)
    {
        cout << "No!!!";
    }
    return 0;
}

by zhishisen @ 2024-10-20 16:44:08

@fhzm_kkk 感谢

by fhzm_kkk @ 2024-10-21 20:52:38

@zhishisen # 第三个参数是第一个下标的开始元素 此贴终