#include <iostream>
#include <cstdlib>
#include <cstring>   //for strcmp
#include <climits>
using namespace std;

struct truncation {
	int dividend;
	int divisor;

	truncation(int initial_dividend, int initial_divisor)
		: dividend(initial_dividend), divisor(initial_divisor) {}
};

class overflow {};

void f() throw (int, overflow, truncation);   //exception specification

int main(int argc, char **argv)
{
	int status = EXIT_FAILURE;
	const bool verbose = argc >= 2 && strcmp(argv[1], "-v") == 0;

	try {
		f();
		status = EXIT_SUCCESS;
	}

	catch (int i) {
		if (verbose) {
			cerr << "Attempt to divide " << i << " by zero.\n";
		}
	}

	catch (const truncation& t) {
		if (verbose) {
			cerr << "Truncation would result when dividing " << t.dividend
				<< " by " << t.divisor << ".\n";
		}
	}

	catch (overflow) {
		if (verbose) {
			cerr << "Overflow would result when dividing " << INT_MIN
				<< " by -1.\n";
		}
	}

	catch (...) {
		if (verbose) {
			cerr << "Caught unexpected exception.\n";
		}
	}

	return status;
}

void f() throw (int, overflow, truncation)
{
	cout << "Please input the dividend and press RETURN: ";
	int dividend;	//uninitialized variable
	cin >> dividend;

	cout << "Please input the divisor and press RETURN: ";
	int divisor;	//uninitialized variable
	cin >> divisor;

	if (divisor == 0) {
		throw dividend;
	}

	if (dividend == INT_MIN && divisor == -1) {
		throw overflow();
	}

	if (dividend % divisor != 0) {
		throw truncation(dividend, divisor);
	}

	cout << "The quotient is " << dividend / divisor << ".\n";
}