Reszta z dzielenia SPOJ

// SPOJ.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <conio.h>
using namespace std;

int main()
{

	int numberOfNumvers;
	cin >> numberOfNumvers;
	long int a, b;
	int tmp = numberOfNumvers;
	int tmpResult;
	while (tmp--)
	{
		cin >> a;
		cin >> b;
		if (a < 0)
			a = (-1) * a;
		if (b < 0)
			b = (-1) * b;
		cout << a % b << endl;
	}
    return 0;
}