Answers for "how to round in cpp"

c++ round number to whole

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	double num1 = 4.8;
  	double num2 = 4.3;
  	cout << round(num1) << endl; // --> 5
  	cout << round(num2) << endl; // --> 4
}

nearest integer rounding in c++

cout << "Nearest value of x :" << round(x) << "n";

rounding off to nearest integer in c++

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