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sdkmfndakjnfwqej/随机生成一个 9×9 的不完整的矩阵.c

44 lines
695 B

#include<stdio.h>
#include<time.h>
#include<stdlib.h>
int i,n,j,k;
int main()
{
int a[9][9]={{5,3,4,6,7,8,9,1,2},
{6,7,2,1,9,5,3,4,8},
{1,9,8,3,4,2,5,6,7},
{8,5,9,7,6,1,4,2,3},
{4,2,6,8,5,3,7,9,1},
{7,1,3,9,2,4,8,5,6},
{9,6,1,5,3,7,2,8,4},
{2,8,7,4,1,9,6,3,5},
{3,4,5,2,8,6,1,7,9}};
for(i=0;i<9;i++)
{
printf("|");
if(i==0||i==3||i==6)
{
for(k=0;k<23;k++)
printf("-");
printf("|\n|");
}
printf(" ");
for(j=0;j<9;j++)
{
if(rand()%2==0)
printf("%d ",a[i][j]);
else
printf(". ");
if(j==2||j==5)
printf("| ");
}
printf("|\n");
}
printf("|");
for(k=0;k<23;k++)
printf("-");
printf("|\n");
}