From 7ce4d109ff92cc3f04a04f8e44233fd597321fc8 Mon Sep 17 00:00:00 2001
From: bala <13452927+rfgsdhshgfh@user.noreply.gitee.com>
Date: Sat, 13 Jan 2024 15:58:01 +0000
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E6=8A=98=E5=8D=8A=E6=9F=A5?=
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Signed-off-by: bala <13452927+rfgsdhshgfh@user.noreply.gitee.com>
---
 ...6\347\232\204\347\256\227\346\263\225.cpp" | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 "2224020152/\347\254\254\344\271\235\345\215\225\345\205\203/\345\256\236\347\216\260\346\212\230\345\215\212\346\237\245\346\211\276\347\232\204\347\256\227\346\263\225.cpp"

diff --git "a/2224020152/\347\254\254\344\271\235\345\215\225\345\205\203/\345\256\236\347\216\260\346\212\230\345\215\212\346\237\245\346\211\276\347\232\204\347\256\227\346\263\225.cpp" "b/2224020152/\347\254\254\344\271\235\345\215\225\345\205\203/\345\256\236\347\216\260\346\212\230\345\215\212\346\237\245\346\211\276\347\232\204\347\256\227\346\263\225.cpp"
new file mode 100644
index 00000000..fc14cb38
--- /dev/null
+++ "b/2224020152/\347\254\254\344\271\235\345\215\225\345\205\203/\345\256\236\347\216\260\346\212\230\345\215\212\346\237\245\346\211\276\347\232\204\347\256\227\346\263\225.cpp"
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#define MAXL 100                    //定义表中最多记录个数
+typedef int KeyType;
+typedef char InfoType[10];
+typedef struct
+{
+    KeyType key;                    
+    InfoType data;                  
+} NodeType;
+typedef NodeType SeqList[MAXL];             
+int BinSearch(SeqList R,int n,KeyType k)    
+{
+    int low=0,high=n-1,mid,count=0;
+    while (low<=high)
+    {
+        mid=(low+high)/2;
+        printf("  第%d次比较:在[%d,%d]中比较元素R[%d]:%d\n",++count,low,high,mid,R[mid].key);
+            if (R[mid].key==k)      
+            return mid;
+        if (R[mid].key>k)       
+            high=mid-1;
+        else
+            low=mid+1;          
+    }
+    return -1;
+}
+int main()
+{
+    SeqList R;
+    KeyType k=9;
+    int a[]={1,2,3,4,5,6,7,8,9,10},i,n=10;
+    for (i=0;i<n;i++)               
+        R[i].key=a[i];
+    printf("关键字序列:");
+    for (i=0;i<n;i++)
+        printf("%d ",R[i].key);
+    printf("\n");
+    printf("查找%d的比较过程如下:\n",k);
+    if ((i=BinSearch(R,n,k))!=-1)
+        printf("元素%d的位置是%d\n",k,i);
+    else
+        printf("元素%d不在表中\n",k);
+}
\ No newline at end of file
-- 
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