Monday 21 December 2015

C++ program Prime number or Not (Source Code)

/*Check whether number is Prime or Not*/

#include<iostream.h>
#include<conio.h>

void main()
{
clrscr();
 int number;
  cout<<"Enter a number to find whether PRIME or NOT: ";
  cin>>number;
   for(int i=2; i<number; i++)
    {
     if((number%i) == 0)
   //  break;
    }

    if ((number ==1) || (i==number))
       cout<<"\n"<<number<<" is prime";
    else
       cout<<"\n"<<number<<" is not prime";

getch();
}

For OUTPUT check out the video! :

Click here




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