我猜我几乎那里,只是使用了错误类型的变量,在阅读。
fstream myFile;
myFile.open(filePath.c_str());
if(!myFile){
cout << "File \"" << filePath << "\" doesn't exist, exiting program." << endl;
exit(EXIT_FAILURE);
}
string line,line2,line3;
Points.clear();
//gets the range row
getline(myFile,line);
istringstream lineStream(line);
//gets the nomin row
getline(myFile,line2);
istringstream lineStream2(line2);
//gets the first person's traits
getline(myFile,line3);
istringstream lineStream3(line3);
CultVec originalCultVec = CultVec(RNG);
int val,val2,val3,val4;
while (lineStream >> val && lineStream2 >> val2 && lineStream3 >> val3) {
Feature feature;
feature.Range = (char)val;
feature.Nomin = (bool)val2;
feature.Trait = (char)val3;
originalCultVec.addFeature(feature);
} // while
Points.push_back(originalCultVec);
while (getline(myFile,line)) {
int i = 0;
CultVec newVec = CultVec(RNG);
istringstream lineStream4(line);
while (lineStream4 >> val4) {
Feature newFeat = originalCultVec.getFeature(i);
newFeat.Trait = (char)val4;
newVec.addFeature(newFeat);
i++;
}
Points.push_back(newVec);
}
谢谢,但这部分是至少我此刻的后顾之忧。我正在考虑在实际数据的循环之前做一个确切的事情,但我不确定是否可以在关闭该循环后离开的文件中轻松恢复。 – user3371024
然后只是不要关闭流。在初步循环之外构建它,并为所有输入使用相同的实例。 – user783920