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c++ round number up

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almafa64 answered on August 28, 2021 Popularity 9/10 Helpfulness 6/10

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c++ round number up

Comment

#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
}

Popularity 9/10 Helpfulness 6/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Aug 28 2021

almafa64

0 Answers Avg Quality 2/10

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c++ round number down

Comment

#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
}

Popularity 8/10 Helpfulness 8/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Aug 28 2021

almafa64

0 Answers Avg Quality 2/10

c++ round number to whole

Comment

#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
}

Popularity 9/10 Helpfulness 5/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Aug 28 2021

almafa64

0 Answers Avg Quality 2/10

c++ round to whole number

Comment

#include <iostream>
#include <cmath>
using namespace std;

int main() {

  // display integral value closest to 15.5
  cout << round(15.5);

  return 0;
}

// Output: 16

Popularity 9/10 Helpfulness 4/10 Language csharp

Source: www.programiz.com

Tags: c# c++ c+

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Contributed on Aug 15 2022

Fine Falcon

0 Answers Avg Quality 2/10

round number down c++

Comment

double x;
x = std::floor(3.99);

Popularity 4/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Feb 25 2023

Clever Capybara

0 Answers Avg Quality 2/10

round number up c++

Comment

double x;
x = std::ceil(3.99);

Popularity 8/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Feb 25 2023

Clever Capybara

0 Answers Avg Quality 2/10

c++ round number up

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