摘要：bool IsInvalid (int i) { return i == -1; }void sieve_prime(vector &prims){ prims.reserve(50000); for(unsigned i = 2; i 0) { //printf("\n-- Prime base: %d --\n", strtPrim); sieveCnt = 0; for(unsigned j = 0; j 0) { prims.erase(std::remove_if(prims.begi... 阅读全文