cpp/functions/hypotenuse Source

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Description
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<p>Write a function to apply Pythagorean's theorem and computes the hypotenuse of a right-triangle
with side lengths <tt>a</tt> and <tt>b</tt> which are doubles.</p>
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Copied from problem cpp/functions/abs_func (author: redekopp@usc.edu)

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Correct answer
Template / Reference solution

Template / Reference solution

#include <iostream>
#include <iomanip>
#include <cmath>

using namespace std;

// write the prototype below
\[
double hypotenuse( double a, double b );
]\

// test it
int main()
{
cout << setprecision(2) << fixed;
cout << hypotenuse(3,4) << endl;
cout << hypotenuse(4.5,6) << endl;
cout << hypotenuse(1.2,12) << endl;
return 0;
}

\[ double ]\ hypotenuse ( \[ double a, double b ]\ )
{
\[
return sqrt(a*a + b*b);
]\
}

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Property	Value
Description html markup shown to student	<p>Write a function to apply Pythagorean's theorem and computes the hypotenuse of a right-triangle with side lengths <tt>a</tt> and <tt>b</tt> which are doubles.</p>
Epilogue html markup shown when solved	remove
Public permissions	remove
Remarks Comments, history, license, etc.	Copied from problem cpp/functions/abs_func (author: redekopp@usc.edu) remove
Engine
Choices json list of string, bool pairs e.g. `[["good", true], ["bad", false]]`
Correct answer
Template / Reference solution
Template / Reference solution	#include <iostream> #include <iomanip> #include <cmath> using namespace std; // write the prototype below \[ double hypotenuse( double a, double b ); ]\ // test it int main() { cout << setprecision(2) << fixed; cout << hypotenuse(3,4) << endl; cout << hypotenuse(4.5,6) << endl; cout << hypotenuse(1.2,12) << endl; return 0; } \[ double ]\ hypotenuse ( \[ double a, double b ]\ ) { \[ return sqrt(aa + bb); ]\ }
Java test suite See manual
C++ test suite json list of stdin/args tests e.g. `[{"stdin":"hi", "args":["4", "5"]}, {"stdin":"noargs"}]` to just run once with no input use `[{}]`	[ {} ]
C++ test suite See manual
Forbidden substrings json list of strings e.g. `["for","while"]`	remove
Solution visibility	remove
Java imports json list of importables e.g. `["java.util.*"]`	remove
Override Java classname else defaults to websheet name	remove
Dependent on other websheets? json list of websheet names in this folder e.g. `["DataStructure"]`	remove
Is example? i.e., just a demo	remove
Add compiler flag(s) json list of flags e.g. `["-Wno-unused-variable"]`	remove
Remove default compiler flag(s) json list of flags see default_cppflags e.g. `["-Wno-write-strings"]`	remove

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