#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void main()
{
int i,j;
int a[10][10]={0},b[10],c[10];
srand(time(NULL));
printf("下面是雷分布情况");
for(i=0;i<10;i++)
{
b[i]=rand()%10;
c[i]=rand()%10;
a[b[i]][c[i]]=9;
a[b[i]+1][c[i]]++;
a[b[i]-1][c[i]]++;
a[b[i]][c[i]+1]++;
a[b[i]][c[i]-1]++;
a[b[i]+1][c[i]+1]++;
a[b[i]-1][c[i]-1]++;
a[b[i]+1][c[i]-1]++;
a[b[i]-1][c[i]+1]++;
}
for(i=0;i<10;i++)
{
for(j=0;j<10;j++)
{
if(a[i][j]>9)
a[i][j]=9;
printf("%4d",a[i][j]);
}
printf("");
}
}