Draw ASCII Diamond

Draw a diamond using characters in a console application. Output:

Enter the number of rows desired to make a diamond pattern (0 to quit): 9
	0
	 000
	00000
 0000000
000000000
 0000000
	00000
	 000
	0
Enter the number of rows desired to make a diamond pattern (0 to quit): 0
Press any key to continue
#include <iostream>
using namespace std;

int main(int argc, char *argv[]){
	bool go = true;

	while(go){
	int charswide;
	cout << "Enter the number of rows desired to make a diamond pattern (0 to quit): ";
	cin >> charswide;
	go = (charswide > 0);
	int chdiamond = 1, charswide2 = charswide * 2;
	for(; chdiamond < charswide2; chdiamond += 2){
		int chcount = (chdiamond <= charswide) ? chdiamond : (charswide2 - chdiamond);
		int j, spaces = (charswide - chcount) / 2;
		for(j = 0; j < spaces; j++){
		cout << " ";
		}
		for(j = 0; j < chcount; j++){
		cout << "0";
		}
		cout << endl;
	}
	}
	return 0;
}