Question

How to read text file and Ignore N characters or until first space from start in C++

Answer 1

#include <iostream>
#include <fstream>

using std::cout;
using std::endl;
using std::ifstream;

int main()
{
	ifstream ifs("d:\\data.txt");

	if (!ifs) {
		cout << "Error open file" << endl;
		return 1;
	}

	ifs.ignore(5, ' ');
	char ch;
	while (ifs) {
		ifs.get(ch);
		if (ifs)
			cout << ch;
	}
	cout << endl;

	ifs.close();

	return 0;
}


/*
run:

c++ python

*/

 

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