Need to convert txt file into binary file in C++

Question

I have a txt file with numbers like 541399.531 261032.266 16.660 (first line) 541400.288 261032.284 16.642 (2nd line)........hundred of points. i want to convert this file i

Answer 1

#include 
#include 
using namespace std;

int main()
{
        char buffer;
    ifstream in("text.txt");
    ofstream out("binaryfile.bin", ios::out|ios::binary);
    int nums[3];
    while (!in.eof())
    {
        in >> nums[0] >> nums[1] >> nums[2];

        out.write(reinterpret_cast(nums), 3*sizeof(int));

    }
    return 0;
}