# ceil and floor in c

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### Ultraviolet-10673-play with floorandceil (simple mathematics !)

Link: Play with floor and ceil UV-10673Play with floor and ceil Time limit:3000 Ms   Memory limit:Unknown   64bit Io format:% LLD & % LlU Submitstatus Description ProblemPlay with floor and ceilInput:Standard InputOutput:

### floor function andCeil function

Floor function floor (x), sometimes it is also written as floor (x), its function is "rounding", or "rounded down", that is, take the largest integer not greater than X (and "Rounding", the next rounding is directly remove the decimal part), such as:

### Java Division Two ways to keep the two digits after the decimal point summary of Floor,round andceil of Java Math

Floor returns the largest integer not greater thanRound is the calculation of 4 5 in, when it is greater than its integerRound method, which means "rounding", the algorithm is Math.floor (x+0.5), the original number is added 0.5 and then rounded

### JS Ceil Function

Ceil Function The Ceil function is used to evaluate the smallest integer not less than the given real number.Ceil (2) = Ceil (1.2) = CEI (1.5) = 2.00 To use this function, you must include the header file . The return

### Integer operations in Java (including truncation and tail rounding and rounding)

It is troublesome to perform Integer Optimization in Java, especially rounding and rounding. The following are three integer operations (including truncation, rounding, and rounding) based on some answers on the Internet, which are similar to

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### [Post] C/C ++ mathematical functions

ABS   Prototype: extern int ABS (int x ); Usage: # include Function: calculates the absolute value of integer x. Description: calculation | x |. If X is not negative, X is returned. Otherwise,-X is returned. Example: // Abs. c # Include # Include

### Opencv: linear interpolation for image enlargement

The interpolation method can be used for image enlargement. One simple interpolation method is linear interpolation, which is very effective even though simple. Linear interpolationThe so-called linear interpolation means that there is a set of

### C # rounding up, rounded up, and rounded down

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: Code

### C # rounding up, rounded up, and rounded down

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: double d1 =

### "Rounding up/rounding down" C language up or down function

The C language has the following rounding methods:1, the direct assignment to the integer variable. Such as:int i = 2.5; or i = (int) 2.5;This method uses the rounding up of the decimal part 2, the integer division operator in C + +"/"has a

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