Set precision in c++

Setprecision in c++

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

int main()
{
   int num = 45;
  cout << "it is: " << fixed << setprecision(2) << num << " the end"<< endl;
  
  return 0;
}

Set precision with fixed c++

int x = 109887;
cout << fixed << setprecision(3) << x;

Set precision in c++

#include <iomanip.h>
#include <iomanip>
int main()
{
    double num1 = 3.12345678;
    cout << fixed << showpoint;
    cout << setprecision(2);
    cout << num1 << endl;
}

Source: stackoverflow.com

Set precision in c++

#include <iostream>

int main()
{
  std::cout << std::setprecision(n); //to n SIG FIG
  // any cout comand will be to n sig fig after this comand
}

Setprecision in c++

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
  int i = 18;
  cout<<setw(10)i;
}

-1

Similar codes

0 vote187 views1 answer
Cout stack in c++
C++
1 vote259 views1 answer
Parallelize for loop c++
C++
-1 vote189 views2 answers
Vector to char array c++
C++
22 votes182 views4 answers
Height of the tree
C++
0 vote191 views1 answer
Multi variable assignment cpp
C++
3 votes210 views1 answer
Ue4 c++ print to screen
C++
0 vote178 views1 answer
Composition namespaces c++
C++
0 vote192 views2 answers
Size of unordered_set
C++
0 vote197 views1 answer
Servicenow cart api
C++
2 votes201 views4 answers
Bubble Sort
C++