Program Mencari Bilangan Prima 1 -10 dengan Bahasa C / C++

#include <stdio.h>
main()
{
    int a;
    int bil_prima;
    int testprima();       
          

            printf("======================\n");

            printf("MENCARI BILANGAN PRIMA\n");

            printf("DALAM RENTANG 1-10\n");

            printf("======================\n\n");

            printf("Bilangan prima yang ditemukan : \n");

            for (i=1;i<=10;i++)

            {

                        bil_prima = testprima(i);

                        if (bil_prima == 1)

                        {

                                    printf(" %d",i);

                        }

            }

}



int testprima(bil)

int bil;

{

            int bagi=3;

            int batas;

            if (bil == 1)

            {

                        return(0);

            } else if (bil==2||bil==3) {

                        return(1);

            } else if (bil % 2 == 0) {

                        return(0);

            } else {

                        while (batas > bagi)

                        {

                                    if (bil % bagi == 0)

                                    {

                                                return(0);

                                                break;

                                    }

                                    batas = bil / bagi;

                                    bagi += 2;                

                        }

                        return(1);

            }
}


 

Posted in: BAHASA C