find out prime number with c programming

jammy7777 · 09-28-2011, 09:22 PM

hey guys, this post is about to find out give number is prime or not, exept 2.

Code:
/*program is for finding given number is prime or not*/
main()
{
 int x,y,z;
 clrscr();
 printf("\t\t\t*PROGRAM FOR FINDING PRIME NUMBER*\n\n");
 printf("enter number:");
 scanf("%d",&x);
 y=x;
 for (z=2;z<x;++z)
 {
  if (x%z==0)
  break;
 }
  if (z==y)
  printf("the given number is prime");
  else
  printf("the given number is not prime");
 getch();
}

thanks for reading

jammy7777 · 10-09-2011, 05:30 AM

(10-09-2011, 03:42 AM)esunly Wrote: I like this program. You are very critical to think of it.

thank you. if you need more help in c then pm me

Solixious · 10-18-2011, 06:24 PM

According to me, it'll display 2 also as prime number.. So its perfect.

The Alchemist · 10-26-2011, 11:35 AM

This program is perfect... It'll work smoothly..