From 1edf2c78169d7fc88ee26606b9adbefe94443ef4 Mon Sep 17 00:00:00 2001
From: aakriti1998 <33229041+aakriti1998@users.noreply.github.com>
Date: Mon, 30 Oct 2017 21:39:34 +0530
Subject: [PATCH] Add files via upload

prime number
---
 prime.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 prime.cpp

diff --git a/prime.cpp b/prime.cpp
new file mode 100644
index 0000000..58be2ac
--- /dev/null
+++ b/prime.cpp
@@ -0,0 +1,24 @@
+#include <stdio.h>
+int main()
+{
+    int n, i, flag = 0;
+
+    printf("Enter a positive integer: ");
+    scanf("%d",&n);
+
+    for(i=2; i<=n/2; ++i)
+    {
+        if(n%i==0)
+        {
+            flag=1;
+            break;
+        }
+    }
+
+    if (flag==0)
+        printf("%d is a prime number.",n);
+    else
+        printf("%d is not a prime number.",n);
+    
+    return 0;
+}