题解 | #参数解析#

#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main() {
    string inp;
    getline(cin, inp);
    int N = inp.size();
    vector<string> res;
    string t;
    int j = 0;
    for (int i = 0; i <= N; i++) {
        if (inp[i] == '"') {
            j = i + 1;
            i++;
            while (inp[i] != '"') i++;
            res.push_back(inp.substr(j, i - j));
            i += 1;
            j = i + 1;
        } else if (i == N || inp[i] == ' ') {
            res.push_back(inp.substr(j, i - j));
            j = i + 1;
        }
    }
    cout << res.size() << endl;
    for (auto it : res) cout << it << endl;
}
// 64 位输出请用 printf("%lld")

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