C++ round number down

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	double num1 = 4.8;
  	double num2 = 4.3;
  	cout << floor(num1) << endl; // --> 4
  	cout << floor(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 vote69 views1 answer
Ue4 ftext c++
C++
0 vote140 views1 answer
Print each number of digit c++
C++
5 votes111 views2 answers
Vbs check if file exists
C++
1 vote141 views1 answer
Default access specifier in c++
C++
0 vote143 views1 answer
Dijkstra algorithm in c++ geeksforgeeks
C++
0 vote118 views1 answer
New float array c++
C++
7 votes137 views6 answers
Sort a vector c++
C++
0 vote108 views1 answer
C++ iterate through constant list
C++
6 votes143 views2 answers
What is throw in c++
C++
1 vote67 views1 answer
Can we create array inside an array in c++
C++