#include <iostream>
#include <cstdlib>
#include <iomanip>
using namespace std;

int main()
{
	int bond = 7;

	cout << bond << "\n"             //printf("%d")
		<< setw(3) << bond << "\n"   //printf("%3d", i);
		<< bond << "\n";             //printf("%d", i)

	char save = cout.fill();
	cout << setw(3) << setfill('0') << bond << "\n"; //printf("%03d", bond);
	cout.fill(save);                 //or cout << setfill(save);

	cout << setw(3) << bond << "\n"; //same padding character as line 11
	return EXIT_SUCCESS;
}