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#include <iostream>
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#include <sstream>
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//注意,如果使用stringstream,需要加入这个头文件,否则报
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// c++ aggregate ‘std::stringstream ss’ has incomplete type and cannot be defined
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using namespace std;
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/*
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测试用例:
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3
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i am huanghai !
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*/
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int main() {
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int a;
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cin >> a;
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//准备接收一个带空格的字符串
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string b;
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// 方法1:
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// getchar(); //如果输入的数据中,存在多个空格的时候,此方法无效,需采用getline(cin,b)
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// 方法2:
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getline(cin, b); //吃掉上一次输入后面的换行符
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getline(cin, b); //读入有用的字符串数据
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//字符串流,用于将带空格的字符串分割开,形成一个个不带空格的字符串
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stringstream ss(b);
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string word;
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int cnt = 0;
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while (ss >> word) {
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cout << word << endl;
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cnt++;
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}
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cout << cnt << endl;
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return 0;
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}
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