تمرین های PHP - مرحله very easy - دست نوشته‌های امیر

تمرین های PHP – مرحله very easy

بخش چالش های سایت edabit.com شامل تمرین های برنامه نویسی به زبان پایتون، پی اچ پی، جاوا، جاوااسکریپت، روبی و … را در درجه سختی های مختلف دارد.

فهرست مراحل حل شده:

تمرین های PHP – مرحله very easy

در این بخش تمرین های برنامه نویسی پی اچ پی با درجه سختی very easy حل شد؛ البته نه همه ی تمرین ها چون تعداد زیادی تمرین موجود هست ولی تمرین های صفحه ی اول حل شد دلیل این موضوع هم ضبط ویدیو بود که نمیخواستم زمان زیادی داشته باشه.

لیست سوالات حل شده:

https://edabit.com/challenge/F49nF24spzt4H2KuZ

https://edabit.com/challenge/54fNDDddnW5WcwS8n

https://edabit.com/challenge/zqJkZGJkT8MNPNQGW

https://edabit.com/challenge/RTEiB6WTEPwjfvF9o

https://edabit.com/challenge/oXTJtJqbzqYB2ReH6

https://edabit.com/challenge/gsffHgkQZniRXwJXs

https://edabit.com/challenge/YQvcsY6soWd7RTk28

https://edabit.com/challenge/6Q9QLnFf73Cp4QwRK

https://edabit.com/challenge/dewkJQufEq3nwNeGZ

https://edabit.com/challenge/dao7bqK4fuzTudDdB

https://edabit.com/challenge/AoMSgAXDBNN9RuBGR

https://edabit.com/challenge/h8JhEWy4KpCGgKiqZ

https://edabit.com/challenge/xtzaoaLJF6ddEvTvw

https://edabit.com/challenge/7svodEW9oKsKGDDq3

https://edabit.com/challenge/j4YKasu6Erx4fJwXG

https://edabit.com/challenge/TYo6r3g3ZXBhnHHgg

https://edabit.com/challenge/Ytg9DXZuNH9ykz3hk

ویدیوی حل سوالات:

اگر در دیدن ویدیو مشکل دارید با کلیک روی این لینک از آپارات ویدیو رو ببنید.

پیشنهاد نویسنده: اگر نیاز به نرم افزار ویرایش ویدیو دارید این لینک را بخوانید.

کد حل سوالات:

<?php


function addition($number1, $number2) {
	return $number1 + $number2;
}
echo addition(3, 2) . "<br />";
echo addition(-3, -6) . "<br />";
echo addition(7, 3) . "<br />";

#####################################################################

function addition($number) {
	return $number++;
}
echo addition(0) . "<br />";
echo addition(9) . "<br />";
echo addition(-3) . "<br />";

#####################################################################

function convert($minutes) {
	return $minutes * 60;
}
echo "5 Minutes = " .  convert(5) . "<br />";
echo "3 Minutes = " .  convert(3) . "<br />";
echo "2 Minutes = " .  convert(2) . "<br />";

#####################################################################

function giveMeSomething($string) {
	return "something " . $string;
}
echo giveMeSomething("is better than nothing") . "<br />";
echo giveMeSomething("Bob Jane") . "<br />";
echo giveMeSomething("something")  . "<br />";

#####################################################################

function triArea($base, $height) {
	return ($base * $height ) / 2;
}
echo "triArea(3, 2) : " . triArea(3, 2)  . "<br />";
echo "triArea(7, 4) : " . triArea(7, 4)  . "<br />";
echo "triArea(10, 10) : " . triArea(10, 10)  . "<br />";

#####################################################################

function nextEdge($side1, $side2) {
	return ($side1 + $side2) - 1;
}
echo "nextEdge(8, 10) : " . nextEdge(8, 10)  . "<br />";
echo "nextEdge(5, 7) : " . nextEdge(5, 7)  . "<br />";
echo "nextEdge(9, 2) : " . nextEdge(9, 2)  . "<br />";

#####################################################################

function calcAge($age) {
	return $age * 365;
}
echo "calcAge(65) : " . calcAge(65)  . "<br />";
echo "calcAge(0) : " . calcAge(0)  . "<br />";
echo "calcAge(20) : " . calcAge(20)  . "<br />";

#####################################################################

function howManySeconds($hours) {
	#return $hours * 60 * 60;
	return $hours * 3600;
}
echo "howManySeconds(2) : " . howManySeconds(2). "<br />";
echo "howManySeconds(10) : " . howManySeconds(10). "<br />";
echo "howManySeconds(24) : " . howManySeconds(24). "<br />";

#####################################################################

function lessThanOrEqualToZero($number) {
	if($number < 1)
		return "true";
	else
		return "false";
}
echo "lessThanOrEqualToZero(5) : " . lessThanOrEqualToZero(5). "<br />";
echo "lessThanOrEqualToZero(0) : " . lessThanOrEqualToZero(0). "<br />";
echo "lessThanOrEqualToZero(-2) : " . lessThanOrEqualToZero(-2). "<br />";

#####################################################################

function getFirstValue($numbers) {
	return $numbers[0];
}
echo "getFirstValue([1, 2, 3]) : " . getFirstValue([1, 2, 3]). "<br />";
echo "getFirstValue([80, 5, 100]) : " . getFirstValue([80, 5, 100]). "<br />";
echo "getFirstValue([-500, 0, 50]) : " . getFirstValue([-500, 0, 50]). "<br />";

#####################################################################

function animals($chickens, $cows, $pigs) {
	$chickensLegs 	= 2;
	$cowsLegs 		= 4;
	$pigsLegs 		= 4;
	return ($chickens * $chickensLegs) + ($cows * $cowsLegs) + ($pigs * $pigsLegs);
	#return $chickens * 2 + $cows * 4 + $pigs * 4;
}
echo "animals(2, 3, 5) : " . animals(2, 3, 5). "<br />";
echo "animals(1, 2, 3) : " . animals(1, 2, 3). "<br />";
echo "animals(5, 2, 8) : " . animals(5, 2, 8). "<br />";

#####################################################################

/*
And : 
	true 	&&	 true = true
	false 	&&	 true = false
	true 	&&	 fasle= false
	false 	&&	 false= false
*/
function andCompare($op1, $op2) {
	# op => operator
	if($op1 && $op2)
		return "true";
	else
		return "false";
}
echo "andCompare(true, false) : " . andCompare(true, false). "<br />";
echo "andCompare(true, true) : " . andCompare(true, true). "<br />";
echo "andCompare(false, true) : " . andCompare(false, true). "<br />";
echo "andCompare(false, false) : " . andCompare(false, false). "<br />";

#####################################################################

function findPerimeter($width, $height) {
	return ($width + $height) * 2;
}
echo "findPerimeter(6, 7) : " . findPerimeter(6, 7). "<br />";
echo "findPerimeter(20, 10) : " . findPerimeter(20, 10). "<br />";
echo "findPerimeter(2, 9) : " . findPerimeter(2, 9). "<br />";

#####################################################################

function is_same_num($number1, $number2) {
	if($number1 === $number2)
		return "true";
	else
		return "false";
}
echo "is_same_num(4, 8) : " . is_same_num(4, 8). "<br />";
echo "is_same_num(2, 2) : " . is_same_num(2, 2). "<br />";
echo "is_same_num(2, '2') : " . is_same_num(2, "2"). "<br />";

#####################################################################

function isEmpty($string) {
	if(empty($string))
		return "true";
	else
		return "false";
}
echo 'isEmpty("") : ' . isEmpty("") . "<br />";
echo 'isEmpty(" ") : ' . isEmpty(" ") . "<br />";
echo 'isEmpty("a") : ' . isEmpty("a") . "<br />";

#####################################################################

function squared($number) {
	return $number * $number;
}
echo "squared(5) : " . squared(5) . "<br />";
echo "squared(9) : " . squared(9) . "<br />";
echo "squared(100) : " . squared(100) . "<br />";

#####################################################################

function convert($hours, $minutes) {
	return ($hours * 60 * 60) + ($minutes * 60);
}
echo "convert(1, 3) = " . convert(1, 3) . "<br />";
echo "convert(2, 0) = " . convert(2, 0) . "<br />";
echo "convert(0, 0) = " . convert(0, 0) . "<br />";

?>

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<?php

function addition($number1, $number2) {

return $number1 + $number2;

}

echo addition(3, 2) . " ";

echo addition(-3, -6) . " ";

echo addition(7, 3) . " ";

#####################################################################

function addition($number) {

return $number++;

}

echo addition(0) . " ";

echo addition(9) . " ";

echo addition(-3) . " ";

#####################################################################

function convert($minutes) {

return $minutes * 60;

}

echo "5 Minutes = " . convert(5) . " ";

echo "3 Minutes = " . convert(3) . " ";

echo "2 Minutes = " . convert(2) . " ";

#####################################################################

function giveMeSomething($string) {

return "something " . $string;

}

echo giveMeSomething("is better than nothing") . " ";

echo giveMeSomething("Bob Jane") . " ";

echo giveMeSomething("something") . " ";

#####################################################################

function triArea($base, $height) {

return ($base * $height ) / 2;

}

echo "triArea(3, 2) : " . triArea(3, 2) . " ";

echo "triArea(7, 4) : " . triArea(7, 4) . " ";

echo "triArea(10, 10) : " . triArea(10, 10) . " ";

#####################################################################

function nextEdge($side1, $side2) {

return ($side1 + $side2) - 1;

}

echo "nextEdge(8, 10) : " . nextEdge(8, 10) . " ";

echo "nextEdge(5, 7) : " . nextEdge(5, 7) . " ";

echo "nextEdge(9, 2) : " . nextEdge(9, 2) . " ";

#####################################################################

function calcAge($age) {

return $age * 365;

}

echo "calcAge(65) : " . calcAge(65) . " ";

echo "calcAge(0) : " . calcAge(0) . " ";

echo "calcAge(20) : " . calcAge(20) . " ";

#####################################################################

function howManySeconds($hours) {

#return $hours * 60 * 60;

return $hours * 3600;

}

echo "howManySeconds(2) : " . howManySeconds(2). " ";

echo "howManySeconds(10) : " . howManySeconds(10). " ";

echo "howManySeconds(24) : " . howManySeconds(24). " ";

#####################################################################

function lessThanOrEqualToZero($number) {

if($number < 1)

return "true";

else

return "false";

}

echo "lessThanOrEqualToZero(5) : " . lessThanOrEqualToZero(5). " ";

echo "lessThanOrEqualToZero(0) : " . lessThanOrEqualToZero(0). " ";

echo "lessThanOrEqualToZero(-2) : " . lessThanOrEqualToZero(-2). " ";

#####################################################################

function getFirstValue($numbers) {

return $numbers[0];

}

echo "getFirstValue([1, 2, 3]) : " . getFirstValue([1, 2, 3]). " ";

echo "getFirstValue([80, 5, 100]) : " . getFirstValue([80, 5, 100]). " ";

echo "getFirstValue([-500, 0, 50]) : " . getFirstValue([-500, 0, 50]). " ";

#####################################################################

function animals($chickens, $cows, $pigs) {

$chickensLegs = 2;

$cowsLegs = 4;

$pigsLegs = 4;

return ($chickens * $chickensLegs) + ($cows * $cowsLegs) + ($pigs * $pigsLegs);

#return $chickens * 2 + $cows * 4 + $pigs * 4;

}

echo "animals(2, 3, 5) : " . animals(2, 3, 5). " ";

echo "animals(1, 2, 3) : " . animals(1, 2, 3). " ";

echo "animals(5, 2, 8) : " . animals(5, 2, 8). " ";

#####################################################################

And :

true && true = true

false && true = false

true && fasle= false

false && false= false

function andCompare($op1, $op2) {

# op => operator

if($op1 && $op2)

return "true";

else

return "false";

}

echo "andCompare(true, false) : " . andCompare(true, false). " ";

echo "andCompare(true, true) : " . andCompare(true, true). " ";

echo "andCompare(false, true) : " . andCompare(false, true). " ";

echo "andCompare(false, false) : " . andCompare(false, false). " ";

#####################################################################

function findPerimeter($width, $height) {

return ($width + $height) * 2;

}

echo "findPerimeter(6, 7) : " . findPerimeter(6, 7). " ";

echo "findPerimeter(20, 10) : " . findPerimeter(20, 10). " ";

echo "findPerimeter(2, 9) : " . findPerimeter(2, 9). " ";

#####################################################################

function is_same_num($number1, $number2) {

if($number1 === $number2)

return "true";

else

return "false";

}

echo "is_same_num(4, 8) : " . is_same_num(4, 8). " ";

echo "is_same_num(2, 2) : " . is_same_num(2, 2). " ";

echo "is_same_num(2, '2') : " . is_same_num(2, "2"). " ";

#####################################################################

function isEmpty($string) {

if(empty($string))

return "true";

else

return "false";

}

echo 'isEmpty("") : ' . isEmpty("") . " ";

echo 'isEmpty(" ") : ' . isEmpty(" ") . " ";

echo 'isEmpty("a") : ' . isEmpty("a") . " ";

#####################################################################

function squared($number) {

return $number * $number;

}

echo "squared(5) : " . squared(5) . " ";

echo "squared(9) : " . squared(9) . " ";

echo "squared(100) : " . squared(100) . " ";

#####################################################################

function convert($hours, $minutes) {

return ($hours * 60 * 60) + ($minutes * 60);

}

echo "convert(1, 3) = " . convert(1, 3) . " ";

echo "convert(2, 0) = " . convert(2, 0) . " ";

echo "convert(0, 0) = " . convert(0, 0) . " ";

کد سوالات در را در گیت هاب ببینید.

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سلام بعد از حل چند چالش در سایت edabit به من پبام داد ک مدت زمان رایگان شما تمام شد باید عضویت ویزه داشته باشید و در خواست 50 دلار پول کرد برای هر ماه

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پاسخ

هنوز راه حلی پیدا نکردم که بشه رایگان استفاده کرد اگر این موضوع رو پیدا کردم به این نوشته اضافه میکنم حتما

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[…] very easy […]