Change cout width and precision for string and float number output : float output « Data Type « C++

Home
C++
1.Bitset
2.Class
3.Console
4.Data Structure
5.Data Type
6.Deque
7.Development
8.File
9.Function
10.Generic
11.Language
12.List
13.Map Multimap
14.Overload
15.Pointer
16.Qt
17.Queue Stack
18.Set Multiset
19.STL Algorithms Binary search
20.STL Algorithms Heap
21.STL Algorithms Helper
22.STL Algorithms Iterator
23.STL Algorithms Merge
24.STL Algorithms Min Max
25.STL Algorithms Modifying sequence operations
26.STL Algorithms Non modifying sequence operations
27.STL Algorithms Sorting
28.STL Basics
29.String
30.Valarray
31.Vector
C / ANSI-C
C Tutorial
C++ Tutorial
Visual C++ .NET
C++ » Data Type » float outputScreenshots 
Change cout width and precision for string and float number output
  
#include <iostream>
using namespace std; 
int main(void)
{
   cout.precision(4);
   cout.width(10);
   cout << 10.12345 << endl;
   cout.width(10);
   cout.fill('-');
   cout << 10.12345 << endl;
   cout.width(10);
   cout << "Hi!" << endl;
   cout.width(10);
   cout.setf(ios::left);
   cout << 10.12345;
}
  
    
  
Related examples in the same category
1.Set precision for float number
2.Output float number with fixed flag
3.Output float type number with scientific format
4.Output float in default floating-point format
5.Floating-point values in system default, scientific, and fixed formats.
6.Controlling precision of floating-point values
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.