From 3bec1689360c44be640652705261f6d500dc7900 Mon Sep 17 00:00:00 2001
From: ptsni4g9c <lqs_121719@icloud.com>
Date: Sun, 29 Oct 2023 11:36:49 +0800
Subject: [PATCH] ADD file via upload

---
 ...�生成一个 9×9 的不完整的矩阵.c | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 随机生成一个 9×9 的不完整的矩阵.c

diff --git a/随机生成一个 9×9 的不完整的矩阵.c b/随机生成一个 9×9 的不完整的矩阵.c
new file mode 100644
index 0000000..16f48bc
--- /dev/null
+++ b/随机生成一个 9×9 的不完整的矩阵.c	
@@ -0,0 +1,43 @@
+#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");
+} 
+