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
}

C++ round number up

#include <iostream>
#include <cmath>

using namespace std;

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

Similar codes

0 vote94 views1 answer
C++ program to convert kelvin to celsius
C++
0 vote97 views1 answer
Hashset in cpp
C++
0 vote105 views1 answer
C++ call overriden method from constructor
C++
1 vote95 views2 answers
Auto i cpp
C++
1 vote61 views1 answer
Add element to start of vector c++
C++
6 votes112 views4 answers
Int to qstring
C++
32 votes55 views11 answers
While loop c++
C++
0 vote106 views1 answer
Log base 2 in c++
C++
1 vote117 views3 answers
Arduino get size of array
C++
1 vote111 views1 answer
How to hide the c++ console
C++