forked from Mooophy/Cpp-Primer
-
Notifications
You must be signed in to change notification settings - Fork 0
/
17_35_36.cpp
35 lines (31 loc) · 1.27 KB
/
17_35_36.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
//@Squawk09
//17.35
//Write a version of the program from page 758, that printed the square root of 2 but this time print hexadecimal digints in uppercase
#include <iostream>
#include<iomanip>
#include <math.h>
using namespace std;
int main()
{
cout <<"default format: " << 100 * sqrt(2.0) << '\n'
<< "scientific: " << scientific << 100 * sqrt(2.0) << '\n'
<< "fixed decimal: " << fixed << 100 * sqrt(2.0) << '\n'
<< "hexidecimal: " << uppercase << hexfloat << 100 * sqrt(2.0) << '\n'
<< "use defaults: " << defaultfloat << 100 * sqrt(2.0)
<< "\n\n";
}
//17.36
//Modify the program from the previous exercise to print the various floating-point values so that they line up in a column.
#include <iostream>
#include<iomanip>
#include <math.h>
using namespace std;
int main()
{
cout <<left<<setw(15) << "default format:" <<setw(25)<< right<< 100 * sqrt(2.0) << '\n'
<< left << setw(15) << "scientific:" << scientific << setw(25) << right << 100 * sqrt(2.0) << '\n'
<< left << setw(15) << "fixed decimal:" << setw(25) << fixed << right << 100 * sqrt(2.0) << '\n'
<< left << setw(15) << "hexidecimal:" << setw(25) << uppercase << hexfloat << right << 100 * sqrt(2.0) << '\n'
<< left << setw(15) << "use defaults:" << setw(25) << defaultfloat << right << 100 * sqrt(2.0)
<< "\n\n";
}