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#include <iostream>
#include <ctime>
using namespace std;
void Swap(double &a, double & b);
void Sort(double* input1, double* input2, bool ascending);
double ReplaceIfGreater(double* pDouble, double input);
int main()
{
double inputs1, inputs2, inputs3, inputs4;
cout << "please enter two doubles : " ;
cin >> inputs1 >> inputs2;
Sort(&inputs1, &inputs2, true);
cout << "The doubles in ascending order are: " << inputs1 << ", " << inputs2 << endl;
Sort(&inputs1, &inputs2, false);
cout << "The doubles in descending order are: " << inputs1 << ", " << inputs2 << endl;
cout << "Please enter two more doubles:" ;
cin >> inputs3;
cin >> inputs4;
double value = ReplaceIfGreater(&inputs3, inputs4);
cout << "The return value of ReplaceIfGreater is " << value << " and the pointer value is: " << inputs4 << endl;
return 0;
}
void Swap(double & a, double & b)
{
double c;
c = a;
a = b;
b = c;
}
void Sort(double* input1, double* input2, bool ascending)
{
double number1 = *input1;
double number2 = *input2;
if (ascending)
{
(number1 > number2);
Swap(number1, number2);
ascending = true;
}
else
{
(number1 > number2);
Swap(number1, number2);
ascending = false;
}
return;
}
double ReplaceIfGreater(double* pDouble, double input)
{
double FirstDouble = *pDouble;
if (FirstDouble>input)
{
Swap(FirstDouble, input);
return FirstDouble;
}
else
{
return input;
}
}
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