31 lines
771 B
C++
31 lines
771 B
C++
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#include <iostream>
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#include <sstream> //istringstream 必须包含这个头文件
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#include <string>
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using namespace std;
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int main() {
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string source = "i an a boy";
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// 声明一个字符串输入流
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istringstream sin;
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// 将字符串导入到sin输入流中
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sin.str(source);
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// 分离的方法1
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string s;
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while (sin >> s) {
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cout << s << endl;
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}
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cout << "===============================" << endl;
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// 重复使用必须先清空
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sin.clear();
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// 重新加载，准备二次输入，或者sin的重用
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sin.str(source);
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string a, b, c, d;
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sin >> a >> b >> c >> d;
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cout << a << endl;
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cout << b << endl;
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cout << c << endl;
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cout << d << endl;
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return 0;
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}
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