int main(int argc, char* argv[]) {
int n, i;
n = Get_n(argc, argv);
printf("The primes < %d are\n", n);
printf("2\n");
for (i = 3; i <= n; i += 2)
if (Is_prime(i))
printf("%d\n", i);
return 0;
} /* main */
int main(int argc, char *argv[])
{
int x;
while(scanf("%d",&x)==1)
{
if(x<=0)
break;
int i;
for(i=3;i<=x/2;i=i+2)
{
if(Is_prime(i,5))
{
if(Is_prime(x-i,5))
break;
}
}
printf("%d = %d + %d\n",x,i,x-i);
}
return 0;
}
