OBN

<?php

$num1 = intval(readline());
$num2 = intval(readline());
$symbol = readline();
$answer = 0.0;

if ($symbol == "+") {
    $answer = $num1 + $num2;
    if ($answer % 2 == 0) {
        printf("%d %s %d = %.0f - even", $num1, $symbol, $num2, $answer);
    } else {
        printf("%d %s %d = %.0f - odd", $num1, $symbol, $num2, $answer);
    }
} else if ($symbol == "-") {
    $answer = $num1 - $num2;
    if ($answer % 2 == 0) {
        printf("%d %s %d = %.0f - even", $num1, $symbol, $num2, $answer);
    } else {
        printf("%d %s %d = %.0f - odd", $num1, $symbol, $num2, $answer);
    }
} else if ($symbol == "*") {
    $answer = $num1 * $num2;
    if ($answer % 2 == 0) {
        printf("%d %s %d = %.0f - even", $num1, $symbol, $num2, $answer);
    } else {
        printf("%d %s %d = %.0f - odd", $num1, $symbol, $num2, $answer);
    }
} else if ($symbol == "/") {
    if ($num2 == 0) {
        printf("Cannot divide %d by zero", $num1);
    } else {
        $answer = $num1 * 1.0 / $num2;
        printf("%d %s %d = %.2f", $num1, $symbol, $num2, $answer);
    }
} else if ($symbol == "%") {
    if ($num2 == 0) {
        printf("Cannot divide %d by zero", $num1);
    } else {
        $answer = $num1 % $num2;
        printf("%d %s %d = %.0f", $num1, $symbol, $num2, $answer);
    }
}