C round() Function

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C round()

The round() function returns the value of a number rounded to the nearest integer.

This function is defined in <math.h> header file.

Example

C Compiler
#include <stdio.h> #include <math.h> int main() { printf("%.lf", round(8.5)); return 0; }

Syntax

double round(double x)

Parameter Values

ValueTypeExplanation
x Required Specifies a number.

Return Value

ValueExplanation
Number Returns the value of the given number rounded to the nearest integer.

More Examples

Example

C Compiler
#include <stdio.h> #include <math.h> int main() { printf("round(-8.9) = %.lf\n", round(-8.9)); printf("round(-8.2) = %.lf\n", round(-8.2)); printf("round(-8) = %.lf\n", round(-8)); printf("round(8) = %.lf\n", round(8)); printf("round(8.2) = %.lf\n", round(8.2)); printf("round(8.9) = %.lf\n", round(8.9)); return 0; }

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