扫雷程序，但没有外形，请加上外形使之成为真正扫雷程序。

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#define N 10
void l1(int v[][N]);
void l2(int v[][N]);
void l3(int v[][N]);
void main()
{    int v[N][N]={0};
    l1(v);
    l2(v);
    l3(v);

}
void l3(int v[][N])
{    int i,j;
    printf("雷区为：\n");
    for(i=0;i<9;i++)
    {    for(j=0;j<9;j++)
        {    if(v[i][j]>=20)
                printf("   *");
            else printf("%4d",v[i][j]);
        }
        printf("\n");
    }   

}
void l2(int v[][N])   
{    int i,j;
    for(i=0;i<9;i++)
        for(j=0;j<9;j++)
            if(v[i][j]>=20)
            {    if(i+1<9&&j+1<9)
                    v[i+1][j+1]+=1;
                if(j+1<9)
                    v[i][j+1]+=1;
                if(i+1<9)
                    v[i+1][j]+=1;
                if(i-1>=0&&j+1<9)
                    v[i-1][j+1]+=1;
                if(i-1>=0)
                    v[i-1][j]+=1;
                if(i+1<9&&j-1>=0)
                    v[i+1][j-1]+=1;
                if(j-1>=0)
                    v[i][j-1]+=1;
                if(i-1>=0&&j-1>=0)
                    v[i-1][j-1]+=1;
            }
        
   
}
void l1(int v[][N])
{    int i,j,c;
    srand(time(NULL));
    for(c=0;c<10;c++)
    {    i=rand()%9;
        j=rand()%9;
        if(v[i][j]==0)
            v[i][j]=20;
        else
            c--;
    }
   
}



   
源程序在这。