Question

WRITE A PROGRAMME IN C++ TO PRINT THE PRIME NUMBERS BETWEEN 100-200.

Answer 1

#include <iostream>

using namespace std;

int main()

{

   int low, high, i, flag;

   cout << "Enter two numbers(intervals): ";

   cin >> low >> high;

   cout << "Prime numbers between " << low << " and " << high << " are: ";

   while (low < high)

   {

       flag = 0;

       for(i = 2; i <= low/2; ++i)

       {

           if(low % i == 0)

           {

               flag = 1;

               break;

           }

       }

       if (flag == 0)

           cout << low << " ";

       ++low;

   }

   return 0;

}