我有以下代码可以从流字符串中检索双精度值,但由于某种原因,我无法遍历流,它只是加载流中的第一个值,然后退出 while,在这两种情况下(i 和 f)见下文:
std::string pois_fija_lista = argv[11];
std::string pois_flotante_lista= argv[12];
std::vector<double> vector_pois_fija(8), vector_pois_flotante(8);
std::stringstream ss_fija(pois_fija_lista), ss_flotante(pois_flotante_lista);
int i=0;
while (ss_fija >> i || ss_fija.eof())
{
vector_pois_fija.push_back(i);
if (ss_fija.peek() == ';')
ss_fija.ignore();
}
int f=0;
while (ss_flotante >> f || ss_flotante.eof())
{
vector_pois_flotante.push_back(f);
if (ss_flotante.peek() == ';')
ss_flotante.ignore();
}
仅供参考,从 argv 获取的字符串流中的值是:-461.3175;-417.031983203125;-523.8393;-417.031983203125;-491.6311;-518.393083203125;-490.6838;-5122.709283203
和
-102.287501220703;-54.613701647949;-164.809301220703;-54.613701647949;-132.601101220703;-155.974801647949;-131.653801220703;-40129016795