prime numbers using squareroot c-basics

Author: kartikgandhi

primesquareroot.c

@@ -0,0 +1,33 @@
+#include<stdio.h>
+#include<math.h>
+main()
+{
+    int x,y,n,t=2,z=0,r=2;
+    printf(" enter the number : ");
+    scanf("%d",&n);
+    x=sqrt(n);
+
+    while(t<=x)
+    {
+        if(n%t==0)
+        {
+            z++;
+            break;
+        }
+        else
+        {
+                t++;
+        }
+
+
+    }
+    if(z==0)
+    {
+        printf(" the number is a prime number");
+
+    }
+    else
+    {
+        printf(" the number is not a prime number");
+    }
+}