round up or down at 5

This article is the official HTML5 training course for h5edu institutions, mainly introduces: JavaScript intensive tutorial--javascript Math (Arithmetic) object The function of the Math object is: Perform common arithmetic tasks. Round () How to use

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,

Example of PHP rounding, rounding, and using the round function. Example of using the PHP rounding, rounding, and round functions, and rounding the round decimal places: PHP keeps two decimal places and rounds them to copy the code as follows: $ n0.1

Top-down bottom-upFor detailed descriptions, refer to Paul Graham's Programming Bottom-Up top-down design from top to Bottom: the traditional method, the initial requirements are segmented step by step, to the final implementation of the granularity.

Transferred from: Super Mary full map line item strategy [Level 1] 1-1: Haha! Of course, this is the first thing to do. You will have a goomba from the very beginning. Don't step on him. Skip this step. There are also three gold coins and a red

Before going into the review, let's look at the Pro 5 basic hardware parameters, as detailed below. Phantom Pro 5 Basic parameters Main screen Size 5.7-inch 1920x1080 resolution (386PPI) Fuselage size 156.

POJ 2942 Knights of the Round Table (tarjan vertex dual + bipartite graph dyeing), poj2942knights Time Limit:7000 MS   Memory Limit:65536 K Total Submissions:13954   Accepted:4673 DescriptionBeing a knight is a

Alice and Bob Time Limit: 2000/1000 MS (Java/others) memory limit: 32768/32768 K (Java/Others)Total submission (s): 155 accepted submission (s): 110 Problem descriptionbob and Alice got separated in the square, they agreed that if they get

Civilization is also getting tired of some experience now. Due to the lack of skill, you can only provide some basic skills in the foundation, and hope to improve your skills. Please do not correct them.1. City ride:The urban immigration rules

BestCoder Round #11 (Div. 2) question set,Alice and BobTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission (s): 155 Accepted Submission (s): 110Problem DescriptionBob and Alice got separated in the Square,