#include<stdio.h>
#include<iostream>
using namespace std;

/* exception training*/

int main() {
	int a, b, c;
	cin >> a;
	cin >> b;
	try {
		if (a == 0) {
			throw "a ne smije bit 0!";
		}
	}
	catch (const char* Iznimka) {
		cout << "Iznimka: " << Iznimka;
	}
	try {
		if (b == 0) {
			throw "b ne smije bit 0!";
		}
		c = a / b;
		cout << "a/b = " << c;
	}

	catch (const char* Iznimka) {
		cout << "Iznimka: " << Iznimka;
	}

	system("pause");
}