preprocessor.cpp

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <queue>

using namespace std;

vector <string> processed_lines;

vector <string> read_file(string filename) {
	vector<string> lines;
	fstream file;
	file.open(filename.c_str(), fstream::in);
	while(!file.eof()) {
		string line;
		getline(file, line);
		lines.push_back(line);
	}
	return lines;
}

vector <string> split(string line) {
	vector <string> tokens;
	int pos = line.find(" ");
	while(pos!=-1) {
		tokens.push_back(line.substr(0, pos));
		line.erase(0, pos+1);
		pos = line.find(" ");
	}
	tokens.push_back(line);
	for(int i=0;i<tokens.size();i++) {
		cout<<tokens[i]<<endl;
	}
	return tokens;
}



int main() {
	vector <string> lines = read_file("input.c");
	return 0;
}