- Viewed 30k times
6
edited Mar 22, 2021 at 8:51@Rashmi solution provides a nicely rounded display of a floating point value. It does not change the value of the original number.
If one wants to round a floating point value to the nearest 0.01 use round()
#include <math.h>double d = 1.2345;d = round(d * 100.0)/100.0;Notes:
Due to FP limitations, the rounded value may not be exactly a multiple of 0.01, but will be the closest FP number a given platform allows.
When d is very close to x.xx5, (x is various digits 0-9) d * 100.0 introduces a rounding in the product before the round() call. Code may...
Content Under CC-BY-SA license How do I restrict a float value to only two places after the decimal ...
float nearest = roundf(val * 100) / 100; /* Result: 37.78 */. float rounded_up = ceilf(val * 100) / 100; /* Result: 37.78 */. Notice that there are three different rounding rules you might want to …
- Question & Answer
Rounding Floating Point Number To two Decimal Places in C and …
May 21, 2024 · Rounding Floating Point Number To two Decimal Places in C and C++. Last Updated : 21 May, 2024. How to round off a floating point value to two places. For example, …
round() Function in C - GeeksforGeeks
Jul 5, 2024 · The C round() function works by rounding a floating-point number to the nearest integer, with specific rules for handling the fractional part: Fractional part < 0.5 : The function rounds towards zero.
A Comprehensive Guide to the Round Function in C
// Round to 2 decimal places double pi = 3.14159; double rounded = round(pi * 100) / 100; // rounded = 3.14 This scales the number up, rounds to integer, and scales back down. We can …
C: Rounding numbers - Forkful
Mar 13, 2024 · double twoDecimalPlaces = round(num * 100) / 100; printf("Rounding to two decimal places: %.2f\n", twoDecimalPlaces); return 0; } Output: Rounding numbers has deep …
How to round a double to 2 decimal places in C
May 27, 2023 · One of the simplest ways to round a double to a specific number of decimal places in C is by using the printf() function with the %.(n)f format specifier. This will round the number to n decimal places and convert it to a …
Setting decimal precision in C - GeeksforGeeks
Oct 11, 2024 · How to print floating point numbers with a specified precision? Rounding is not required. For example, 5.48958123 should be printed as 5.4895 if given precision is 4. For …
How to round a double to 2 decimal places in C - Medium
Jul 13, 2023 · One of the simplest ways to round a double to a specific number of decimal places in C is by using the printf () function with the %. (n)f format specifier. This will round the …
CRound to 2 Decimal Places: A Guide - HatchJS.com
In C, you can round a number to 2 decimal places using the `Round()` method. The `Round()` method takes two parameters: the number to be rounded and the number of decimal places to …
- Some results have been removed