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 vote169 views5 answers
Return tuple or null
C++
0 vote180 views2 answers
Total sales in array c++ two dimensional array
C++
0 vote119 views1 answer
C++ shift array to the right
C++
0 vote128 views1 answer
Patrick and Shopping codeforces in c++
C++
35 votes141 views6 answers
Ellipsis
C++
0 vote134 views2 answers
Faxc
C++
1 vote140 views1 answer
Qt remove resize handle
C++
5 votes138 views2 answers
Comparator priority queue c++
C++
22 votes96 views18 answers
Pointers in c++
C++
0 vote143 views1 answer
Flake8 max line length
C++