From 88b73e58e00de5371e46e0b7c65b2f33d201b495 Mon Sep 17 00:00:00 2001
From: patvgnw5f <483018233@qq.com>
Date: Thu, 17 Feb 2022 17:13:57 +0800
Subject: [PATCH] =?UTF-8?q?Add=20=E5=88=A4=E6=96=AD=E7=B4=A0=E6=95=B0?=
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---
 判断素数 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 判断素数

diff --git a/判断素数 b/判断素数
new file mode 100644
index 0000000..8e95a6c
--- /dev/null
+++ b/判断素数
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <math.h>
+int main()
+{
+    int n,i,flag=1;
+    scanf("%d",&n);
+    for(int i=2;i<=sqrt(n);i++)
+    {
+        if(n%i==0)
+        {
+            flag=0;
+            printf("%d不是素数\n",n);
+            break;
+        }
+        if(flag==1)
+        {
+            printf("%d是素数\n",n);
+        }
+    }
+    return 0;
+}