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How to get whole and decimal part of a number?
(20 answers)
Closed 1 year ago.
I want to get the breakdown of the charges but im stock on the decimal point, it should be the output i fill.out below. please see and check my code if there is lacking. it really could help me much. Ill show the output of my code.
$charge = 1600.50;
$base = 750;
$difference = $charge - $base;
$installment = $charge / 750;
$remainder = ($charge % 750);
$counter = 1;
if (is_float($charge)) {
if($remainder == 0) {
$count = 0;
for ($i=1; $i <= round($installment); $i++) {
$count = $count + 1;
echo $base."\n";
}
if(is_float($charge)){
$exploadedAmount = explode('.', $charge);
echo "0.".$exploadedAmount[1];
}
} else {
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
if($counter != ceil($installment)){
echo $base."\n";
}else{
echo $remainder."\n";
}
$counter = $counter + 1;
}
if(is_float($charge)){
$exploadedAmount = explode('.', $charge);
echo "0.".$exploadedAmount[1];
}
}
} else {
if($remainder == 0){
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
echo $base."\n";
}
} else {
if($difference < 0){
echo $remainder."\n";
} else {
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
if($counter != ceil($installment)){
echo $base."\n";
}else{
echo $remainder."\n";
}
$counter = $counter + 1;
}
}
}
}
This is the output of my code.
750
750
100
0.50
But the correct output would be this.
750
750
100.50
I hope there is anyone could help me to solve this problem. it took weeks but im not able to solve this.
I don't know if i faced your problem correctly, but according to your desired output the following will do the trick.
else{
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
if($counter != ceil($installment)){
echo $base."\n";
}else{
// echo $remainder."\n";
echo $remainder + $charge-floor($charge); // get fractial part of your $charge and add it to your remainder
}
$counter = $counter + 1;
}
/* unnecessary if-statement, is already checked by surrounding if-statement
if(is_float($charge)){
*/
// echo 'TRUE';
// $exploadedAmount = explode('.', $charge);
// echo "0.".$exploadedAmount[1];
}
}
I really don't understand what are you trying to do but isn't it better to write the code in partly functions?
anyways by editing this part of your code I manage to output the result you want:
$charge = 1600.50;
$base = 750;
$difference = $charge - $base;
$installment = $charge / 750;
$remainder = ($charge % 750);
$counter = 1;
if (is_float($charge)) {
// echo "TRUE";
if($remainder == 0){
$count = 0;
for ($i=1; $i <= round($installment); $i++) {
$count = $count + 1;
echo $base."\n";
}
if(is_float($charge)){
$exploadedAmount = explode('.', $charge);
echo "0.".$exploadedAmount[1];
}
}
else{
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
if($counter != ceil($installment)){
echo $base."\n";
}
$counter = $counter + 1;
}
if(is_float($charge)){
// if you want to concatinate the number to previuse one you must do it here
// the extra 0.5 is echo here
$exploadedAmount = explode('.', $charge);
echo "$remainder.".$exploadedAmount[1];
}
}
}
else{
if($remainder == 0){
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
echo $base."\n";
}
}
else{
if($difference < 0){
echo $remainder."\n";
}else{
$count = 0;
for ($i=1; $i <= ceil($installment); $i++) {
$count = $count + 1;
if($counter != ceil($installment)){
echo $base."\n";
}else{
echo $remainder."\n";
}
$counter = $counter + 1;
}
}
}
}
The output will be :
750 750 100.5
echo ".".$exploadedAmount[1]."0" ;
At line number 63 , if u change that number and 0 adding at the beginning and end means your can get that accurate output and also it is applicable for other phone numbers also.
Related
I'm trying to look for a number with maximum divisors in a range of 1 - 10000.
I succeeded, but then I wish to verify if there exist more than two max divisors and print them out. My array is really the problem. How can I clear an array and assign a new integer to it in an if else if statement?
Here is what I have tried:
function countDivisors(){
$input = 10000;
$maxNumOfDiv = -1;
$intWMaxDivs = -1;
$curNumOfDiv = 0;
$arr = array();
for($i=1; $i <= $input; $i++) {
$curNumOfDiv = 0;
for ($j = 1; $j < $i; $j++){
if ($i % $j == 0)
$curNumOfDiv++;
}
if($curNumOfDiv = $maxNumOfDiv){
$arr[] = $i;
$intWMaxDivs = $i;
$maxNumOfDiv = $curNumOfDiv;
} else if($curNumOfDiv > $maxNumOfDiv){
$arr = array();
$arr[] = $intWMaxDivs
$maxNumOfDiv = $curNumOfDiv;
}
}
for ($i; $i < count($arr); $i++){
echo $arr[$i]['intWMaxDivs'];
echo $arr[$i]['maxNumOfDiv'];
}
$div = [];
$maxDivKey = false;
$maxDiv = 0;
for($i = 1; $i <= 10000; $i++) {
for ($j = 1; $j < $i; $j++){
if ($i % $j == 0){
$div[$i][] = $i.'/'.$j.'='.$i/$j;
}
if($j == $i-1){
$count = count($div[$i]);
$div[$i]['count'] = $count;
if($maxDiv < $count){
$maxDiv = $count;
$maxDivKey = $i;
}
}
}
}
echo '<h1>Max divisors:</h1>';
print_r($div[$maxDivKey]);
//print_r($div);
I may be misunderstanding this question a little. If you are looking for a single number with maximum number of dividers, it should be something like this.
<?php
$max_num=10000;
$start_num=1;
$max_divs=-1;
$max_number=-1;
$numbers=array();
$max_divs_arr=array();
for($i=$start_num;$i<=$max_num;$i++)
{
$divs=0;
$div_array=array();
for($j=$start_num;$j<=$i;$j++)
{
if($i%$j==0)
{
$divs++;
$div_array[]=$j;
}
}
if($divs==$max_divs)
$max_divs_arr[$i]=$div_array;
if($divs>$max_divs)
{
$max_divs_arr=array();
$max_divs=$divs;
$max_divs_arr[$i]=$div_array;
}
}
foreach($max_divs_arr as $number=>$divisors)
echo "\nNumber with most divisors is $number\nIt has $max_divs divisors\nThose divisors are:".implode(',',$divisors);
I'm supposed to use nested for loops to create this shape: https://imgur.com/a/prh6zwj
This is what I currently have:
<?php
for ($x = 1; $x <= 10; $x++){
for ($y = 1; $y <= 6; $y++){
echo "Y";
}
}
?>
I have no clue what to do.
Thanks in advance!
<?php
$position = 1;
for ($x = 1; $x <= 11; $x++){
for ($y = 1; $y <= 6; $y++){
if ($y == $position) {
echo "Y";
} else {
echo "0";
}
}
if ($x < 6) {
$position++;
} else {
$position--;
}
echo "\n";
}
<?php
$length = 6; // change this to change height width
$pos = 0;
for ($x = 1; $x <= (($length*2)-1); $x++){
if($x <= $length)
{$pos = $pos+1; }
else
{$pos = $pos-1; }
for ($y = 1; $y <= $length; $y++){
if($y == $pos)
echo "Y";
else
echo "O";
}
echo "\n";
}
There are many possible ways to achieve this when I started programming I never cared about the code quality and just focused on the output. I have added two examples to help you understand it better!
<?php
//We have 6 columns & 11 rows so we need two loops one size of 11 and second size of 6
$counter = 1;
for ($i = 1; $i <= 11; $i++){
for ($j = 1; $j <= 6; $j++){
if ($j == $counter) {
echo "Y";
} else {
echo "O";
}
}
if ($i < 6) {
$counter++;
} else {
$counter--;
}
echo "<br/>";
}
echo "**************************** METHOD TWO ****************************";
//Following is not efficient But its also printing the same results
for ($i = 0 ; $i < 66 ; $i++){
if($i == 65)
{
echo "O";
break;
}
if($i % 6 == 0){
echo "<br/>";
}
if($i <= 36)
{
if ($i % 7 == 0){
echo "Y";
}else{
echo "O";
}
}else{
if ($i % 5 == 0){
echo "Y";
}else{
echo "O";
}
}
}
?>
$k=2; // for calculating position from backside
for($i=1;$i<=11;$i++) //for row
{
for($j=1;$j<=6;$j++) //column
{
if($j==$i && $i<=6) //logic for printing "Y" till the end of row
echo "Y";
else if($i>6 && $j==($i-$k)) //logic for printing "Y" in reversal order from the end of row
{
echo "Y";
$k+=2;
}
else
echo "O"; // filling rest places with "O"
}
echo"\n"; // jumping to new Row;
}
Hope you can understand it easily.
Is it possible to add or concatenate something into a variable name in a PHP variable? For example:
for($g = 7; $g <= 10; $g++){
for($i = 0; $i <= 4; $i++){
$counter = $g - 7;
if($i != $counter){
continue;
} else {
$grade.[$g] = $grades[$i];
}
}
}
I want this to happen:
$grade7 = 0
$grade8 = 1
$grade9 = 2
$grade10 = 3
Concatenates the $g with grade and make this value a variable by adding a $ sign at the starting line...
The example given below:
for($g = 7; $g <= 10; $g++){
for($i = 0; $i <= 4; $i++){
$counter = $g - 7;
if($i != $counter){
continue;
} else {
${"grade".$g} = $grades[$i];
}
}
}
echo $grade7; // 0
echo $grade8; // 1
echo $grade9; // 2
echo $grade10;// 3
One solution would be to create the variables dynamically:
for ($g = 7; $g <= 10; $g++) {
for ($i = 0; $i <= 4; $i++) {
$counter = $g - 7;
if ($i == $counter) {
${'grade' . $g} = $grades[$i];
}
}
}
You should use ARRAY instead of your method. :)
Try to look at variable named like "$$".
EDIT: Maybe something like
var $array = array();
for($g=7; $g<=10; $g++)
{
for($i=0; $i<=4; $i++)
{
$counter = $g - 7;
if($i != $counter) continue;
else $array[$grade.[$g]] = $grades[$i];
}
}
$data = new Array();
for($g = 7; $g <= 10; $g++){
for($i = 0; $i <= 4; $i++){
$counter = $g - 7;
if($i != $counter){
continue;
} else {
$data[$grade.[$g]] = $grades[$i]);
}
}
}
What I want to get with for loop. Something will be like this.
*
**
***
****
*****
****
***
**
*
This thing I want to create right now I have this code.
<?php
$i = 1;
$end = 5;
$star = "*";
for($i; $i <= $end; $i++){
for($b=1; $b <= $i; $b++){
echo $star;
}
if($i == $end){
for($c=1; $c <= $end; $c++ ){
for($d=i; $d >= 2; $d--){
echo $star;
}
echo "<br>";
}
}
};
?>
And it's working fine with
*
**
***
****
*****
But then I need opposite loop first 4 then 3 then 2 then 1...
Where am I going wrong with this?
Just for fun. Try this:
$stars = 1;
for ($i = 0; $i < 9; $i++) {
for ($s = 1; $s <= $stars; $s++) {
echo "*";
}
echo "\n";
$stars += ($i<4)?1:-1;
}
And, for even more fun, one with just one for loop:
$stars = 0;
$starctr = 0;
for ($i = 0; $i < 25; $i++) {
echo "*";
if ($stars == $starctr) {
echo "\n";
$stars += ($i<14)?1:-1;
$starctr = 0;
} else {
$starctr++;
}
}
Can using nested for loop. Example:
$n = 5;
for($i = 1; $i <= $n; $i++){
for($j = 1; $j <= $i; $j++){
echo '*';
}
echo '<br />';
}
for($i = $n-1; $i >= 1; $i--){
for($j = $i; $j >= 1; $j--){
echo '*';
}
echo '<br />';
}
Another technique using array_fill(), array_map(), array_reverse()
$n = 5; $arr = array();
for($i = 1; $i <= $n; $i++){
$arr[] = array_fill(0, $i, '*');
}
array_map(function($v){echo join('', $v) . '</br>';},$arr);
unset($arr[count($arr) - 1]); //remove last index value
array_map(function($v){echo join('', $v) . '</br>';},array_reverse($arr));
<?php
for($i=0;$i<=6;$i++){
for($k=6;$k>=$i;$k--){
echo " ";
}
for($j=1;$j<=$i;$j++){
echo "* ";
}
echo "<br>";
}
for($i=5;$i>=1;$i--){
for($k=6;$k>=$i;$k--){
echo " ";
}
for($j=1;$j<=$i;$j++){
echo "* ";
}
echo "<br>";
}
?>
This can be achieved with only 2 for loops.
$offset = 1;
for ($i = 1; $i > 0; $i += $offset)
{
for($j = 1; $j <= $i; $j++){
echo '*';
}
echo '<br />';
if ($i === 5)
$offset = -1;
}
<?php
$i = 1;
$end = 5;
$star = "*";
for($i; $i <= $end; $i++){
for($b=1; $b <= $i; $b++){
echo $star;
}
};
for($c=$send; $c>=2; $c-- ){
for($d=$end; $d >= 2; $d--){
echo $star;
}
echo "<br>";
};
?>
Using a single for loop:
$end = 5;
$out = array();
for ($i=0;$i<$end;++$i)
{
$out[] = str_repeat('*', $i+1);
}
echo implode(PHP_EOL, $out).PHP_EOL;
array_pop($out);
$out = array_reverse($out);//remove last ****** <-- only one line with 5 stars
echo implode(PHP_EOL, $out).PHP_EOL;
Replace PHP_EOL with <br> if you want to, but this is the least loopy way to write this code I can think of
live demo
Here's a recursive attempt:
function ladder($n, $counter=1, &$acc=array())
{
if ($counter == ($n*2)) {
return implode($acc);
}
if ($counter <= $n) {
$acc[$counter] = str_repeat('*', $counter) . "\n";
$counter++;
}
if ($counter > $n) {
$diff = (int) $n-$counter;
$acc[$counter] = str_repeat('*', $n+$diff) . "\n";
$counter++;
}
return ladder($n, $counter, $acc);
}
print_r(ladder(5));
I am trying to print number vertically and it must be in group
here is my code
$nums = 105;
$rows = 8;
$col = floor($nums / $rows);
$group = floor($col / 3);
$count = 0;
for ($g = 0; $g <= $group; $g++) {
echo "<div class='group'>";
for ($i = 1; $i <= $rows; $i++) {
for ($j = $i; $j <= 24; $j = $j + $rows) {
$count++;
if($count>$nums){
break;
}
echo "<div class='fleft'>$count</div>";
}
echo "<div class='clear'></div>";
}
echo "</div>";
}
out of above
but i want output like for the first column
and next group number will start from where first group number end. in this case next group start from 25
please ask if any doubt
$nums = 105;
$rows = 8;
$colsize = 3;
$col = floor($nums / $rows);
$group = floor($col / $colsize);
$count = 0;
$groupsize = $rows * $colsize;
for ($g = 0; $g <= $group; $g++) {
echo "<div class='group'>";
$modulo = 0;
$correction = 0;
$rest = $nums - $count;
if ($rest < $groupsize) {
$empty = $groupsize - $rest;
$correction = floor($empty / $colsize);
$modulo = $empty % $colsize;
}
for ($i = 1; $i <= $rows; $i++) {
$colind = 0;
for ($j = $i; $j <= $groupsize; $j = $j + $rows) {
$count++;
if ($count > $nums) {
break;
}
$val = $j + ($g * $groupsize);
$val -= $colind * $correction;
$modcor = $colind - ($colsize - $modulo);
if ( $modcor > 0 ) {
$val -= $modcor;
}
echo "<div class='fleft'>" . $val . "</div>";
$colind++;
}
echo "<div class='clear'></div>";
}
echo "</div>";
}
This works:
Also, you can change number of digits, columns or size of column
for($group = 0; $group < 3; $group++){
for($row =1 ; $row <= 8; $row++){
for($col = 0; $col <= 2; $col++){
echo ($group*24)+ $row + 8 * $col; echo " ";
}
echo "\n";
}
}
This code will print the number in the requested format. You need to modify according to your need.
may be i am mad , made a simple alter .... try this
$nums = 105;
$rows = 8;
$col = floor($nums / $rows);
$group = floor($col / 3);
$count = 0;
$letCounter=0; //added a counter
for ($g = 0; $g <= $group; $g++) {
echo "<div class='group'>";
for ($i = 1; $i <= $rows; $i++) {
$letCounter=0; //reset counter on each loop
for ($j = $i; $j <= 24; $j = $j + $rows)
{
$count++;
if($count>$nums)
{break;}
//made an alter in the below line , some math :)
echo "<div class='fleft'>".($letCounter++ * $rows +$i)."</div>";
}
echo "<div class='clear'></div>";
}
echo "</div>";
}
Thanks !
This May work
$nums = 105;
$rows = 8;
$col = floor($nums / $rows);
$group = floor($col / 3);
$count = 0;
$flag = true;
for($c=1;$c<=$col;$c++)
{
if($c%$group== 1)
{
echo "Group Start";
$flag = false;
}
for ($i = 1; $i <= $rows; $i++) {
$count++;
echo "<div class='fleft'>$count</div>";
echo "<div class='clear'></div>";
}
echo "Line End";
if($c%$group == 2&& $flag)// Check here for your requirement
echo "Group End </br>";
$flag = true;
}