how to round an integer up in c++ code example
Example 1: c++ round to int
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
int x = 15;
double result;
result = round(x);
cout << "round(" << x << ") = " << result << endl;
return 0;
}
Example 2: 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