Header Ads

Header ADS

PRIME NUMBER 1 TO N IN C++

#include <iostream>
using namespace std;

int main ()
{
    int num, prime, temp;

    cout<<"PLEASE ENTER A NUMBER (n) : ";
    cin>>num;

    cout<<"THE PRIME NUMBERS 1 TO "<<num<<" ARE : ";

    for (int i = 1; i <= num; i++)
    {
        prime = i;
        temp = 0;

        for (int j = 2; j <= prime-1; j++)
        {
            if (prime % j == 0)
            {
                temp = 1;
                break;
            }
        }

        if (temp == 0)
        {
            cout<<prime<<" ,  ";
        }
    }

    return 0;
}
OUTPUT

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