using System;
public class Program
{
public static void Main()
int a = 7, b = -3;
if (a != b)
if (b < 0)
if (a == 0) {
a = a % b;
}
else {
a = a%3 + b*(-2);
b = 15 % a;
Console.WriteLine("a="+a);
Console.WriteLine("b="+b);