sztangret I termin zadanie 2

#include <iostream>
#include <ctime>
#include <conio.h>
#include <string>
#include <cstdlib>
#include <fstream>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;
int main(int argc, char *argv[]) {
	int i,n=0,e=0,a;
	string ciag;
	ciag = "2 3 4 5 6 7 , 3 5 9";

char *tab1 = new char [ciag.length()];
cout<<"Tablica znakow do przecinka: "<<endl;
for (i=0;i<ciag.length();i++){
	if(ciag[i]==','){break;}
		else
			if(ciag[i]!=' '){
					tab1[n]=ciag[i];
					cout<<tab1[n];
					n++;
							}
			}
cout<<endl;
//okreslenie pozycji przecinka -1
for (i=0;i<ciag.length();i++){
if(ciag[i]==',') {
	a=i;
}
}

char *tab2 = new char [ciag.length()];
cout<<"Tablica znakow od przecinka: "<<endl;

for (i=a+2;i<ciag.length();i++){
	if(ciag[i]!=' '){
					tab2[e]=ciag[i];
					cout<<tab2[e];
					e++;
					}
				}

//porownanie
fstream o ("liczby.txt")	;
cout<<endl;
for (e=0;e<ciag.length();e++)	{
	for (n=0;n<ciag.length();n++){
		if( tab1[n]== tab2[e] ){
			cout<<tab2[e];
			o<<tab2[e];
		}
	}
}
o.close();
	return 0;
}