void sieve(void)
{
int idx = 1;
hash = 5381;
print_prime(idx++, 2);
for (int i = 0; i < BITMAP_SIZE; i++) {
if (bitmap_get(i))
continue;
print_prime(idx++, 3+2*i);
for (int j = 2*(3+2*i);; j += 3+2*i) {
if (j%2 == 0)
continue;
int k = (j-3)/2;
if (k >= BITMAP_SIZE)
break;
bitmap_set(k);
}
}
print_str("checksum: ");
print_hex(hash, 8);
if (hash == 0x1772A48F) {
print_str(" OK\n");
} else {
print_str(" ERROR\n");
__asm__ volatile ("sbreak");
}
}
int main(void)
{
int n, i, m;
scanf("%d%d", &m, &n);
printf(" %d 与 %d 之间的素数为:\n", m, n);
print_prime(m, n);
return 0;
}
int main()
{
int n;
calc_prime();
calc_prime_index();
while(scanf("%d",&n) != -1) {
if (prime_index[n].count == 0) {
printf("0\n");
} else {
printf("%d\n",prime_index[n].count);
print_prime(n);
}
}
return 0;
}
int main(int argc, const char * argv[])
{
// char str[] = "aabcbc";
// printf("str=%s\n", str);
// 删除一个字符串当中的第一个符合要求的子串
// del_substr(str, "abc");
// printf("after del_substr(str, \"abc\"),str=%s\n", str);
// reverse_str(str);
// printf("after reverse_str(str),str=%s\n", str);
char *result =(char *)malloc(SIZE * sizeof(char));
memset(result, 1, SIZE * sizeof(char));
// for (int i = 0; i < SIZE; i++)
// {
// printf("%i", *(result + i));
// }
find_all_prime(result, SIZE);
print_prime(result, SIZE);
}
int main(int argc, char *argv[])
{
char *prime;
BIGNUM *num_tmp;
long int num_bits = 0;
if(argc >= 2 && argv[1])
num_bits = atol(argv[1]);
else
num_bits = 1024;
printf("Prime generator by (c) 2004 Paolo Ardoino < *****@*****.** >\n usage: ./genprimes [num_bits]\nGenerating %ld bits primes.\nWait…\n",num_bits);
num_tmp = BN_new();
for (;;) {
BN_generate_prime(num_tmp,num_bits,1,NULL,NULL,status,NULL);
prime = (char *)malloc(BN_num_bytes(num_tmp));
prime = BN_bn2dec(num_tmp);
print_prime(prime);
free(prime);
}
BN_free(num_tmp);
}
