#include <string.h>
#include <fstream.h>

const int MAX_LENGTH = 35;
typedef char string[MAX_LENGTH];

struct node {
	char cItem;
	int iLChild;
	int iRChild;
};

node bTree[MAX_LENGTH];

void postFix() {
	ofstream OutFile("postfix.txt");
	OutFile.close();
}

void preFix() {
	ofstream OutFile("prefix.txt");
	OutFile.close();
}

void loadTree(string line) {
}

void main() {
	string strIn = "";
	ifstream InFile("algebra.txt");
	while ( InFile.peek() != EOF ) {
		InFile.getline(strIn, MAX_LENGTH);
		loadTree(strIn);
		postFix();
		preFix();
	}
	InFile.close();
}