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

-1 vote142 views1 answer
How to initialize static member variable of a class in c++
C++
1 vote151 views1 answer
Chrono library c++
C++
0 vote153 views1 answer
Sfml thread multi argument function
C++
0 vote146 views1 answer
Nested conditional operator
C++
1 vote155 views1 answer
Area of a Circle in C++ Programming
C++
1 vote147 views10 answers
Test
C++
1 vote154 views1 answer
How to find the individual letters of a string c++
C++
11 votes150 views3 answers
Count occurrences of character in string c++
C++
0 vote151 views1 answer
Cpp map contains
C++
0 vote154 views1 answer
Delete heap array c
C++