C++ Math llround
This function is employed to round the provided value and convert it to a long long integer.
Syntax
Suppose a number is 'x'. Syntax would be:
Example
long long int llround(data_type x);
Parameter
x : The value that can be either double or float.
Return value
It provides the rounded value of x, with the return type of the function being a long long integer.
Example 1
Let's see a simple example.
Example
#include <iostream>
#include<math.h>
using namespace std;
int main()
{
float x=50.8;
std::cout <<"The value of x is :" <<x<< std::endl;
std::cout << "The rounded value of x is :"<<llround(x) << std::endl;
return 0;
}
Output:
Output
The value of x is :50.8
The rounded value of x is :51
