#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

double getmin(double, double);
double getmin(double[], int);
int main(int argc, char *argv[])
{
    double a=21.3, b=14.8;
	cout << a << " 和 " << b << " 最小的數值為 " << getmin(a, b) << "\n\n";
	double f[]={12.1, 54.33, 7.2, 40, 65.1};
	cout << "陣列元素 [12.1, 54.33, 7.2, 40, 65.1] 中最小的數值為 " 
		 << getmin(f, 5) << "\n\n";
    system("PAUSE");
    return EXIT_SUCCESS;
}

double getmin(double x, double y)
{
	if (x < y)
	{
		return x;
	}
	else
	{
		return y;
	}
}

double getmin(double varray[], int n)
{
	double min=varray[0];
	for(int i=1; i<n-1; i++)
	{
		if(varray[i]<min)
		{
			min=varray[i];
		}
	}
	return min;
}