prime program

ahansaary — Tue, 12 Mar 2013 16:37:51 GMT

#include
#include

int main(void)
{
int num, x;

printf("Enter = ");
scanf("%d", &num);

if(num == 2 || num == 3 || num == 1 || num == 5){
printf("the number is prime");
}
else if(num%2 == 0){
printf("the number is not prime");
}
else if(num%2 == 0 || num%3 == 0 || num%5 == 0){
printf("the number is not prime");
}
else{
printf("the number is prime");
}

printf("\n\n");

return main();
getch();
}

Ahmed Al Ansaary

prime program