## C++ ceil(

Posted on: May 9, 2018, by : xnlampYou have successfully subscribed to our newsletter.

ceil() prototype [As of C++ 11 standard]

When you run the program, the output will be:

The ceil() function in C++ returns the smallest possible integer value which is greater than or equal to the given argument.

Example 2: ceil() function for integral types

For integral types, you will always get the same result, so this function is not used with integral types in practice.

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double ceil(double x); float ceil(float x); long double ceil(long double x); double ceil(T x); // For integral type

The ceil() function returns the smallest possible integer value which is greater than or equal to the given argument.

Simplest programming tutorials for beginners

Example 1: ceil() function for double, float and long double types

When you run the program, the output will be:

include iostream include cmath using namespace std; int main() double x = 10.25, result; result = ceil(x); cout Ceil of x = result endl; return 0;

The ceil() function in C++ returns the smallest possible integer value which is greater than or equal to the given argument. This function is defined incmathheader file.

The ceil() function in C++ returns the smallest possible integer value which is greater than or equal to the given argument.

The ceil() function takes a single argument whose ceiling value is computed.

include iostream include cmath using namespace std; int main() int x = 15; double result; result = ceil(x); cout Ceil of x = result endl; return 0;