Demonstrate an I/O manipulator: setprecision(2) and setw(20) : cout setw setprecision « Console « C++

1. C++
2. Console
3. cout setw setprecision

Demonstrate an I/O manipulator: setprecision(2) and setw(20)

 
#include <iostream> 
#include <iomanip> 
using namespace std; 
 
int main() 
{ 
  cout << setprecision(2) << 1000.243 << endl; 
  cout << setw(20) << "Hello there."; 
 
  return 0; 
}

           
       

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