code. compile. run. debug. share.
Source Code
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#include <iostream>
#include <sstream>
#include <fstream>
#include <vector>
class Point
{
public:
std::string ID = 0;
std::vector<int> coords;
Point(std::string id, std::vector<int> coord): ID(id), coords(coord)
{
}
};
int main()
{
std::vector<Point*> points;
std::ifstream file("input.txt");
std::string line;
int var = 0;
while (std::getline(file, line, '\n'))//read line by line
{
int j = 0;
std::istringstream ss(line);
std::string ID;
ss >> ID;
std::vector<int> coords(3);//create vector of size 3 since we already know only 3 elements needed
while (ss >> var) {
coords.at(j) = var;
++j;
}
points.push_back(new Point(ID, coords));
}
std::cout<<points.size()<<std::endl;
return 0;
}
id1 1 2 3
id2 2 4 6
id3 5 6 7
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