vector<int> split(string& s, char delim) { vector<int> elems; size_t pos = 0; size_t len = s.length(); while (pos < len) { int find_pos = s.find(delim, pos); if (find_pos < 0) { elems.push_back(atoi(s.substr(pos, len - pos).c_str())); break; } elems.push_back(atoi(s.substr(pos, find_pos - pos).c_str())); pos = find_pos + 1; } return elems; } int main() { char inout_num[1000], delete_num[3]; cin.getline (inout_num, 1000); string tmp(inout_num); vector<int> rec = split(tmp, ' '); ... } 这么干的...