C++ Program to Print Prime Numbers from 1 to N

C++ Program to Print Prime Numbers from 1 to N

23:51

Description: Written below is a C++ program for prime number which prints a prime numbers list from 1 to N e.g. prime numbers from 1 to 100.

#include <iostream>

using namespace std;

int main()

{

     int input, mod = 1, i = 2, j = 2;

     cout << "Please enter the number to which you want to know the prime numbers: ";

     cin >> input;

     for (i = 2; i <= input; i++){

           for (j = 2; j<i; j++){

                mod = i%j;

                if (mod == 0)

                     break;

           }

           if (mod != 0)

                cout << i << " ";

     }

     cout << endl;

     return 0;

}