程序代码：

#include<stdio.h>

void main()
{
    int a[10][10],i,j,x,m,n,answer;
    
    for(x=0;x<=10;x++)
    {
        a[0][x]=x;
        a[x][0]=x;
    }
    
    for(i=1;i<=10;i++)
    {
        for(j=1;j<=10;j++)
        {
            a[i][j]=i*j;
        }
    }
    
    for(i=0;i<=10;i++)
    {
        for(j=0;j<=10;j++)
        {
            printf("%d\t",a[i][j]);
        }
        printf("\n");
    }
    
    
    printf("enter two int number (<10):\n");
    scanf("%d%d",&m,&n);
    answer = a[m][n];
    printf("The product of %d and %d is %d",m,n,answer);
}