第五节 · 电报机 · 字符串流
类
说明
#include <sstream>
#include <string>
#include <iostream>
using namespace std;
int main()
{
string data = "42 3.14 Hello";
istringstream iss(data);
int n;
double d;
string s;
iss >> n >> d >> s;
cout << "整数: " << n << endl; // 42
cout << "浮点数: " << d << endl; // 3.14
cout << "字符串: " << s << endl; // Hello
return 0;
}习题
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