template <classvector> structHeadLocation{ vector x; vector y; }; vector<HeadLocation<int> > gt_loc_; //二维vector容器 void ReadLocationFromTextFile(const string filename) { cout <<"Opening file "<< filename << endl; ifstream infile(filename.c_str()); if(!infile){ printf("不存在此...
#include <vector> using namespace std; int main() { ifstream ifs; ifs.open("1.txt"); if(ifs == NULL) return; vector< vector<int> > vec; vector<int> vec_tmp; int tmp; int i = 0; while (ifs.good()) { ++i; ifs>>tmp; vec_tmp.push_back(tmp); if(i == 2) { i = 0...
从csv文件读取数据到二维vector 从csv⽂件读取数据到⼆维vector void ReadDataFromCsv(std::string &filename, std::vector<std::vector<std::string> > &lines_feat) { std::ifstream vm_info(filename.c_str());std::string lines, var;std::vector<std::string> row;lines_feat.clear();while(!
1/*读取txt文件到二维数组*/2#include <iostream>3#include <fstream>4#include <vector>5#include <string>67usingnamespacestd;89typedef vector< vector<int> > D2array;//二维数组10typedef vector<int> D1array;//一维数组111213intmain()14{15introw =10;16intcol =10;17ifstream input("E:\\...
从csv文件读取数据到二维vector voidReadDataFromCsv(std::string&filename, std::vector<std::vector<std::string> > &lines_feat) { std::ifstream vm_info(filename.c_str()); std::stringlines,var; std::vector<std::string>row; lines_feat.clear();while(!vm_info.eof()) {...
从csv文件读取数据到二维vector voidReadDataFromCsv(std::string&filename, std::vector<std::vector<std::string> > &lines_feat) { std::ifstream vm_info(filename.c_str()); std::stringlines,var; std::vector<std::string>row; lines_feat.clear();while(!vm_info.eof()) {...