round whole number

We often use the PHP to take the whole function, mainly: Ceil,floor,round,intval.1, Ceil--into a method to take the wholeDescriptionfloat ceil (float value)Returns the next integer not less than value, in which value is entered if there is a

echo ceil (4.3); 5 echo ceil (9.999); 10 ?> Copy Code2, floor-to take the whole method of rounding the float floor (float $value) returns the next integer not less than value, rounding out the fractional part of value. The

[BestCoder Round #7] hdu 4985 Little Pony and Permutation (find loop section ), Little Pony and Permutation Problem Description As a unicorn, the ability of using magic is the distinguishing feature among other kind of pony. being familiar with

The following is the PHP to take the whole function: the difference between the ceil,floor,round,intval is described in detail, the need for friends can come to the reference We often use the PHP to take the whole function, mainly: Ceil,floor,round,

There is a bug in the round function in DelphiOnce the parameter is a number such as xxx.5If XXX is odd then it will Round upIf XXX is an even number then it will Round downFor example Round (17.5) =18But Round (12.5) =12The following function

Fix (number) and Int (numbers) are integral parts of the returned digits. When number is positive, the two return the same value. For example: Fix (3.6) =3,int (3.6) = 3. When number is negative, Fix removes the decimal part directly, and INT

Decimal Example: PHP retains two decimal places and rounded up Copy Code code as follows: $n = 0.1265489; Echo sprintf ("%.2f", $n); 0.13 You can see we used the sprintf function to format the $n%.2f is the target format,

PHP rounding, rounding, round function Use example, rounding round Decimal Example: PHP reserved two decimal places and rounded Copy the Code code as follows:$n = 0.1265489;Echo sprintf ("%.2f", $n); 0.13 As you can see, we used the sprintf

SQL Server ==================================================== "Round rounding Intercept" select round (54.56,0) ==================================================== "Rounding Down" select floor (54.56) ============================================ =

php to take the integer function commonly used in four ways: 1. Direct rounding, discard decimals, keep integers: intval ();2. Rounded rounding: round ();3. Take the whole up, there are decimals plus 1:ceil ();4. Take the whole down: floor (). One,