From eea120a09b18b046471d71b7bc9f36deb5beaeae Mon Sep 17 00:00:00 2001
From: pqz4hix59 <1551744337@qq.com>
Date: Thu, 10 Feb 2022 12:57:01 +0800
Subject: [PATCH] ADD file via upload

---
 素数判断.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 素数判断.cpp

diff --git a/素数判断.cpp b/素数判断.cpp
new file mode 100644
index 0000000..7deaa10
--- /dev/null
+++ b/素数判断.cpp
@@ -0,0 +1,24 @@
+#include<stdio.h>
+int judge(int x)
+{
+	if(x==1)
+	    return 0;
+	else
+	{
+	    for(int i=2;i<=x/i;i++)
+	        if(x%i==0)
+	            return 0;
+		return 1;		
+	}
+}
+int main()
+{
+	int x;
+	scanf("%d",&x);
+	int k=judge(x);
+	if(k)
+	    printf("Yes");
+	else
+	    printf("No");
+	return 0;
+}