warshall、

#include<iostream>
int mian()
{
    int a[4][3],b[3][4],c[4][4];
    int i,j,k;
    cout<<"input the Boolean Product of A:"<<endl;
    for(i=0;i<4;i++)
        for(j=0;j<3;j++)
            cin>>a[i][j];

    cout<<"input the Boolean Product of A:"<<endl;
    for(i=0;i<3;i++)
        for(j=0;j<4;j++)
            cin>>b[i][j];
    for(i=0;i<4;i++)
        for(j=0;j<4;j++)
            for(k=0;k<3;k++)
            {
                if(a[i][k]*b[k][j]==1)
                    c[i][j]=1;
                else
                    c[i][j]=0;
            }
    cout<<"The Boolean Product of A and B is:
"<<endl;
    for(i=0;i<4;i++)
    {
        cout<<endl;
        for(j=0;j<4;j++)
            cout<<c[i][j];
    }
    cout<<end;
}

#include<iostream>
using namespace std;
void sMatrix(int **arr,int n);
void rMatrix(int **arr,int n);
void tMatrix(int **arr,int n);
void outPut(int *arr,int n);

int main()
{
    int n,p;
    cout << "Please input n:" << endl;
    cin >> n;
    int *arr = new int[n];
    int **arr1 = new int*[n];

    for (int i = 0; i < n; i++)
        arr1[i] = new int[n];

    cout << "Please input numbers:" << endl;
    for (int i = 0; i < n; i++)
        cin >> arr[i];
    
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
        {
            if (arr[i] % arr[j] == 0)
                arr1[i][j] = 1;
            else
                arr1[i][j] = 0;
        }
    cout << "Please input p:1,对称关系的判断；2，自反关系的判断；3，传递关系的判断" << endl;
    cin >> p;
    switch (p)
    {
    case 1:sMatrix(arr1,n); break;
    case 2:rMatrix(arr1,n); break;
    case 3:tMatrix(arr1,n); break;
    default:exit(0);

    }
}


void sMatrix(int **arr1,int n)
{
    int c=1,d=1;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            if (arr1[i][j] == arr1[j][i])
                c = 0;
            else
                d = 0;
    if (c == 0 && d == 0)
        cout << "该矩阵既是对称又是反对称！" << endl;
    else 
        if (c == 0)
        cout << "该矩阵对称！" << endl;
    else
        if (d == 0)
        cout << "该矩阵反对称！" << endl;    
}

void rMatrix(int **arr1, int n)
{
    int c;
    for (int i = 0; i < n; i++)
        if (arr1[i][i] = 1)
        {
            c = 1;
            break;
        }
        if (c == 1)
            cout<<"该矩阵是自反的！"<<endl;
        else 
            cout<<"该矩阵是反自反的！"<<endl;

}

void tMatrix(int **arr1,int n)
{
    int c = 1;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            for (int k = 0; k < n; k++)
            {
                if (arr1[i][j] == arr1[j][k] == arr1[i][j])
                {
                    c = 0;
                    break;
                }

            }
            if (c == 0)
                cout << "该矩阵是传递的！" << endl;
            else
                cout << "该矩阵是非传递的" << endl;

}