数字流输入

#include<iostream>
#include<sstream>
using namespace std;
int main()
{
    int i=0,j;
    double a[100];
    string s;
    getline(cin,s);
    stringstream ss;
    ss<<s;
    while(ss>>a[i]) i++;
    for(j=0;j<i;j++)
    cout<<a[j]<<endl;
}

虽然不理解,死记硬背吧

原文地址:https://www.cnblogs.com/mayouyou/p/8991803.html