From 658fe3a76dddfd8d98c1484c523c2d000b207306 Mon Sep 17 00:00:00 2001
From: pk29n3fu4 <2434647226@qq.com>
Date: Thu, 7 Nov 2024 21:00:14 +0800
Subject: [PATCH] ADD file via upload

---
 x2.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 x2.cpp

diff --git a/x2.cpp b/x2.cpp
new file mode 100644
index 0000000..0a00cd4
--- /dev/null
+++ b/x2.cpp
@@ -0,0 +1,59 @@
+#include<stdio.h>
+#include <time.h>
+#include <stdlib.h>
+void x1(int m[9][9])
+{
+  int i,j;
+  for(i=0;i<9;i++)
+  {
+    if(i%3==0)printf("-------------\n");
+    for(j=0;j<9;j++)
+    {
+      if(j%3==0)printf("|");
+      printf("%d",m[i][j]);
+    }
+    printf("|\n");
+  }
+  printf("-------------");
+}
+void x2(int m[9][9])
+{
+
+	int i,j,b,c,d;
+	int e[9];
+	for(i=0;i<9;i++)
+{
+	int k[9]={1,2,3,4,5,6,7,8,9};
+	int q[9]={0};
+	int l[9]={0};
+	int p[9]={0};
+	for(b=0;b<3;b++)
+	{
+		int t;
+		do{
+			t=rand()%9;
+		}while(q[k[t]-1]||l[t]);
+		p[b*3+rand()%3]=t+1;
+		q[k[t]-1]=1;
+		l[t]=1;
+	}
+	 for (c = 0; c < 9; c++) {
+        if (p[c] == 0) {
+            p[c] = 0;
+        }
+    }
+    for(d=0;d<9;d++)
+    {
+    	m[i][d]=p[d];
+	}
+}
+}
+int main()
+{	
+	srand(time(NULL));
+	int m[9][9]={0};
+	x2(m);
+	x1(m);
+	return 0;
+}
+