From da2604c6359e652bf37ecba04f1ae186f0537e66 Mon Sep 17 00:00:00 2001
From: ppbisf2hv <1900636505@qq.com>
Date: Thu, 2 Nov 2023 21:27:04 +0800
Subject: [PATCH] Update README.md

---
 README.md | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/README.md b/README.md
index db73b1e..ba11bb1 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,110 @@ for(i=0;i<9;i++)
     }
 }
 }
+数独第2题
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+int main()
+{
+srand(time(NULL));
+int a[9][9]={0};
+int b[3][3]={0};
+int c[9]={0};
+int d[9]={0};
+int e[9]={0};
+int i=0;
+for(i=0;i<9;i++)
+{
+c[i]=i+1;
+}
+for(i=0;i<9;i++)
+{
+int j=rand()%9;
+int temp=c[i];
+c[i]=c[j];
+c[j]=temp;
+}
+for(i=0;i<9;i++)
+{
+d[i]=i+1;
+}
+for(int i=0;i<9;i++)
+{
+int j=rand()%9;
+int temp=d[i];
+d[i]=d[j];
+d[j]=temp;
+}
+for(i=0;i<9;i++)
+{
+e[i]=i+1;
+}
+for(i=0;i<9;i++)
+{
+int j=rand()%9;
+int temp=d[i];
+e[i]=e[j];
+e[j]=temp;
+}
+for(i=0;i<9;i++)
+{
+printf("%d",c[i]);
+}
+printf("\n");
+for(i=0;i<9;i++)
+{
+printf("%d",d[i]);
+}
+printf("\n");
+for(i=0;i<9;i++)
+{
+printf("%d",e[i]);
+}
+int p=0;
+for(i=0;i<3;i++)
+{
+int j;
+for(j=0;j<3;j++)
+{
+a[i][c[p]-1]=d[p];
+p++;
+}
+
+}
+p=0;
+for(i=3;i<6;i++)
+{
+int j;
+for(j=0;j<3;j++)
+{
+a[i][d[p]-1]=e[p];
+p++;
+}
+
+}
+p=0;
+for(i=6;i<9;i++)
+{
+int j;
+for(j=0;j<3;j++)
+{
+a[i][e[p]-1]=c[p];
+p++;
+}
+
+}
+for(i=0;i<9;i++)
+{
+int j;
+for(j=0;j<9;j++)
+{
+printf("%d",a[i][j]);
+}
+printf("\n");
+}
+return 0;
+}
 数独实验第3题
 #include<stdio.h>
 int main()